7 results on '"Diefes K"'
Search Results
2. Significance of complete 1p/19q co-deletion, IDH1 mutation and MGMT promoter methylation in gliomas: use with caution
- Author
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Boots-Sprenger, S.H.E., Sijben, A., Rijntjes, J., Tops, B.B.J., Idema, A.J.S., Rivera, A.L., Bleeker, F.E., Gijtenbeek, A., Diefes, K., Heathcock, L., Aldape, K.D., Jeuken, J.W.M., Wesseling, P., Boots-Sprenger, S.H.E., Sijben, A., Rijntjes, J., Tops, B.B.J., Idema, A.J.S., Rivera, A.L., Bleeker, F.E., Gijtenbeek, A., Diefes, K., Heathcock, L., Aldape, K.D., Jeuken, J.W.M., and Wesseling, P.
- Abstract
Item does not contain fulltext, The histopathological diagnosis of diffuse gliomas often lacks the precision that is needed for tailored treatment of individual patients. Assessment of the molecular aberrations will probably allow more robust and prognostically relevant classification of these tumors. Markers that have gained a lot of interest in this respect are co-deletion of complete chromosome arms 1p and 19q, (hyper)methylation of the MGMT promoter and IDH1 mutations. The aim of this study was to assess the prognostic significance of complete 1p/19q co-deletion, MGMT promoter methylation and IDH1 mutations in patients suffering from diffuse gliomas. The presence of these molecular aberrations was investigated in a series of 561 diffuse astrocytic and oligodendroglial tumors (low grade n=110, anaplastic n=118 and glioblastoma n=333) and correlated with age at diagnosis and overall survival. Complete 1p/19q co-deletion, MGMT promoter methylation and/or IDH1 mutation generally signified a better prognosis for patients with a diffuse glioma including glioblastoma. However, in all 10 patients with a histopathological diagnosis of glioblastoma included in this study complete 1p/19q co-deletion was not associated with improved survival. Furthermore, in glioblastoma patients >50 years of age the favorable prognostic significance of IDH1 mutation and MGMT promoter methylation was absent. In conclusion, molecular diagnostics is a powerful tool to obtain prognostically relevant information for glioma patients. However, for individual patients the molecular information should be interpreted with caution and weighed in the context of parameters such as age and histopathological diagnosis.
- Published
- 2013
3. OMICS AND PROGNSTIC MARKERS
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Adachi, K., primary, Sasaki, H., additional, Nagahisa, S., additional, Yoshida, K., additional, Hattori, N., additional, Nishiyama, Y., additional, Kawase, T., additional, Hasegawa, M., additional, Abe, M., additional, Hirose, Y., additional, Alentorn, A., additional, Marie, Y., additional, Poggioli, S., additional, Alshehhi, H., additional, Boisselier, B., additional, Carpentier, C., additional, Mokhtari, K., additional, Capelle, L., additional, Figarella-Branger, D., additional, Hoang-Xuan, K., additional, Sanson, M., additional, Delattre, J.-Y., additional, Idbaih, A., additional, Yust-Katz, S., additional, Anderson, M., additional, Olar, A., additional, Eterovic, A., additional, Ezzeddine, N., additional, Chen, K., additional, Zhao, H., additional, Fuller, G., additional, Aldape, K., additional, de Groot, J., additional, Andor, N., additional, Harness, J., additional, Lopez, S. G., additional, Fung, T. L., additional, Mewes, H. W., additional, Petritsch, C., additional, Arivazhagan, A., additional, Somasundaram, K., additional, Thennarasu, K., additional, Pandey, P., additional, Anandh, B., additional, Santosh, V., additional, Chandramouli, B., additional, Hegde, A., additional, Kondaiah, P., additional, Rao, M., additional, Bell, R., additional, Kang, R., additional, Hong, C., additional, Song, J., additional, Costello, J., additional, Nagarajan, R., additional, Zhang, B., additional, Diaz, A., additional, Wang, T., additional, Bie, L., additional, Li, Y., additional, Liu, H., additional, Luyo, W. F. C., additional, Carnero, M. H., additional, Iruegas, M. E. P., additional, Morell, A. R., additional, Figueiras, M. C., additional, Lopez, R. L., additional, Valverde, C. F., additional, Chan, A. K.-Y., additional, Pang, J. C.-S., additional, Chung, N. Y.-F., additional, Li, K. K.-W., additional, Poon, W. S., additional, Chan, D. T.-M., additional, Wang, Y., additional, Ng, H.-a. K., additional, Chaumeil, M., additional, Larson, P., additional, Yoshihara, H., additional, Vigneron, D., additional, Nelson, S., additional, Pieper, R., additional, Phillips, J., additional, Ronen, S., additional, Clark, V., additional, Omay, Z. E., additional, Serin, A., additional, Gunel, J., additional, Omay, B., additional, Grady, C., additional, Youngblood, M., additional, Bilguvar, K., additional, Baehring, J., additional, Piepmeier, J., additional, Gutin, P., additional, Vortmeyer, A., additional, Brennan, C., additional, Pamir, M. N., additional, Kilic, T., additional, Krischek, B., additional, Simon, M., additional, Yasuno, K., additional, Gunel, M., additional, Cohen, A. L., additional, Sato, M., additional, Aldape, K. D., additional, Mason, C., additional, Diefes, K., additional, Heathcock, L., additional, Abegglen, L., additional, Shrieve, D., additional, Couldwell, W., additional, Schiffman, J. D., additional, Colman, H., additional, D'Alessandris, Q. G., additional, Cenci, T., additional, Martini, M., additional, Ricci-Vitiani, L., additional, De Maria, R., additional, Larocca, L. M., additional, Pallini, R., additional, Theeler, B., additional, Lang, F., additional, Rao, G., additional, Gilbert, M., additional, Sulman, E., additional, Luthra, R., additional, Eterovic, K., additional, Routbort, M., additional, Verhaak, R., additional, Mills, G., additional, Mendelsohn, J., additional, Meric-Bernstam, F., additional, Yung, A., additional, MacArthur, K., additional, Hahn, S., additional, Kao, G., additional, Lustig, R., additional, Alonso-Basanta, M., additional, Chandrasekaran, S., additional, Wileyto, E. P., additional, Reyes, E., additional, Dorsey, J., additional, Fujii, K., additional, Kurozumi, K., additional, Ichikawa, T., additional, Onishi, M., additional, Ishida, J., additional, Shimazu, Y., additional, Kaur, B., additional, Chiocca, E. A., additional, Date, I., additional, Geisenberger, C., additional, Mock, A., additional, Warta, R., additional, Schwager, C., additional, Hartmann, C., additional, von Deimling, A., additional, Abdollahi, A., additional, Herold-Mende, C., additional, Gevaert, O., additional, Achrol, A., additional, Gholamin, S., additional, Mitra, S., additional, Westbroek, E., additional, Loya, J., additional, Mitchell, L., additional, Chang, S., additional, Steinberg, G., additional, Plevritis, S., additional, Cheshier, S., additional, Xu, J., additional, Napel, S., additional, Zaharchuk, G., additional, Harsh, G., additional, Gutman, D., additional, Holder, C., additional, Colen, R., additional, Dunn, W., additional, Jain, R., additional, Cooper, L., additional, Hwang, S., additional, Flanders, A., additional, Brat, D., additional, Hayes, J., additional, Droop, A., additional, Thygesen, H., additional, Boissinot, M., additional, Westhead, D., additional, Short, S., additional, Lawler, S., additional, Bady, P., additional, Kurscheid, S., additional, Delorenzi, M., additional, Hegi, M. E., additional, Crosby, C., additional, Faulkner, C., additional, Smye-Rumsby, T., additional, Kurian, K., additional, Williams, M., additional, Hopkins, K., additional, Palmer, A., additional, Williams, H., additional, Wragg, C., additional, Haynes, H. R., additional, Kurian, K. M., additional, White, P., additional, Oka, T., additional, Jalbert, L., additional, Elkhaled, A., additional, Jensen, R., additional, Salzman, K., additional, Schabel, M., additional, Gillespie, D., additional, Mumert, M., additional, Johnson, B., additional, Mazor, T., additional, Barnes, M., additional, Yamamoto, S., additional, Ueda, H., additional, Tatsuno, K., additional, Aihara, K., additional, Bollen, A., additional, Hirst, M., additional, Marra, M., additional, Mukasa, A., additional, Saito, N., additional, Aburatani, H., additional, Berger, M., additional, Taylor, B., additional, Popov, S., additional, Mackay, A., additional, Ingram, W., additional, Burford, A., additional, Jury, A., additional, Vinci, M., additional, Jones, C., additional, Jones, D. T. W., additional, Hovestadt, V., additional, Picelli, S., additional, Wang, W., additional, Northcott, P. A., additional, Kool, M., additional, Reifenberger, G., additional, Pietsch, T., additional, Sultan, M., additional, Lehrach, H., additional, Yaspo, M.-L., additional, Borkhardt, A., additional, Landgraf, P., additional, Eils, R., additional, Korshunov, A., additional, Zapatka, M., additional, Radlwimmer, B., additional, Pfister, S. M., additional, Lichter, P., additional, Joy, A., additional, Smirnov, I., additional, Reiser, M., additional, Shapiro, W., additional, Kim, S., additional, Feuerstein, B., additional, Jungk, C., additional, Friauf, S., additional, Unterberg, A., additional, Juratli, T. A., additional, McElroy, J., additional, Meng, W., additional, Huebner, A., additional, Geiger, K. D., additional, Krex, D., additional, Schackert, G., additional, Chakravarti, A., additional, Lautenschlaeger, T., additional, Kim, B. Y., additional, Jiang, W., additional, Beiko, J., additional, Prabhu, S., additional, DeMonte, F., additional, Sawaya, R., additional, Cahill, D., additional, McCutcheon, I., additional, Lau, C., additional, Wang, L., additional, Terashima, K., additional, Yamaguchi, S., additional, Burstein, M., additional, Sun, J., additional, Suzuki, T., additional, Nishikawa, R., additional, Nakamura, H., additional, Natsume, A., additional, Terasaka, S., additional, Ng, H.-K., additional, Muzny, D., additional, Gibbs, R., additional, Wheeler, D., additional, Zhang, X.-q., additional, Sun, S., additional, Lam, K.-f., additional, Kiang, K. M. Y., additional, Pu, J. K. S., additional, Ho, A. S. W., additional, Leung, G. K. K., additional, Loebel, F., additional, Curry, W. T., additional, Barker, F. G., additional, Lelic, N., additional, Chi, A. S., additional, Cahill, D. P., additional, Lu, D., additional, Yin, J., additional, Teo, C., additional, McDonald, K., additional, Madhankumar, A., additional, Weston, C., additional, Slagle-Webb, B., additional, Sheehan, J., additional, Patel, A., additional, Glantz, M., additional, Connor, J., additional, Maire, C., additional, Francis, J., additional, Zhang, C.-Z., additional, Jung, J., additional, Manzo, V., additional, Adalsteinsson, V., additional, Homer, H., additional, Blumenstiel, B., additional, Pedamallu, C. S., additional, Nickerson, E., additional, Ligon, A., additional, Love, C., additional, Meyerson, M., additional, Ligon, K., additional, Jalbert, L. E., additional, Nelson, S. J., additional, Bollen, A. W., additional, Smirnov, I. V., additional, Song, J. S., additional, Olshen, A. B., additional, Berger, M. S., additional, Chang, S. M., additional, Taylor, B. S., additional, Costello, J. F., additional, Mehta, S., additional, Armstrong, B., additional, Peng, S., additional, Bapat, A., additional, Berens, M., additional, Melendez, B., additional, Mollejo, M., additional, Mur, P., additional, Hernandez-Iglesias, T., additional, Fiano, C., additional, Ruiz, J., additional, Rey, J. A., additional, Stadler, V., additional, Schulte, A., additional, Lamszus, K., additional, Schichor, C., additional, Westphal, M., additional, Tonn, J.-C., additional, Morozova, O., additional, Katzman, S., additional, Grifford, M., additional, Salama, S., additional, Haussler, D., additional, Olshen, A., additional, Fouse, S., additional, Nakamizo, S., additional, Sasayama, T., additional, Tanaka, H., additional, Tanaka, K., additional, Mizukawa, K., additional, Yoshida, M., additional, Kohmura, E., additional, Northcott, P., additional, Jones, D., additional, Pfister, S., additional, Otani, R., additional, Takayanagi, S., additional, Saito, K., additional, Tanaka, S., additional, Shin, M., additional, Ozawa, T., additional, Riester, M., additional, Cheng, Y.-K., additional, Huse, J., additional, Helmy, K., additional, Charles, N., additional, Squatrito, M., additional, Michor, F., additional, Holland, E., additional, Perrech, M., additional, Dreher, L., additional, Rohn, G., additional, Goldbrunner, R., additional, Timmer, M., additional, Pollo, B., additional, Palumbo, V., additional, Calatozzolo, C., additional, Patane, M., additional, Nunziata, R., additional, Farinotti, M., additional, Silvani, A., additional, Lodrini, S., additional, Finocchiaro, G., additional, Lopez, E., additional, Rioscovian, A., additional, Ruiz, R., additional, Siordia, G., additional, de Leon, A. P., additional, Rostomily, C., additional, Rostomily, R., additional, Silbergeld, D., additional, Kolstoe, D., additional, Chamberlain, M., additional, Silber, J., additional, Roth, P., additional, Keller, A., additional, Hoheisel, J., additional, Codo, P., additional, Bauer, A., additional, Backes, C., additional, Leidinger, P., additional, Meese, E., additional, Thiel, E., additional, Korfel, A., additional, Weller, M., additional, Nagae, G., additional, Nagane, M., additional, Sanborn, J. Z., additional, Mikkelsen, T., additional, Jhanwar, S., additional, Chin, L., additional, Nishihara, M., additional, Schliesser, M., additional, Grimm, C., additional, Weiss, E., additional, Claus, R., additional, Weichenhan, D., additional, Weiler, M., additional, Hielscher, T., additional, Sahm, F., additional, Wiestler, B., additional, Klein, A.-C., additional, Blaes, J., additional, Plass, C., additional, Wick, W., additional, Stragliotto, G., additional, Rahbar, A., additional, Soderberg-Naucler, C., additional, Won, M., additional, Ezhilarasan, R., additional, Sun, P., additional, Blumenthal, D., additional, Vogelbaum, M., additional, Jenkins, R., additional, Jeraj, R., additional, Brown, P., additional, Jaeckle, K., additional, Schiff, D., additional, Dignam, J., additional, Atkins, J., additional, Brachman, D., additional, Werner-Wasik, M., additional, Mehta, M., additional, Shen, J., additional, Luan, J., additional, Yu, A., additional, Matsutani, M., additional, Liang, Y., additional, Man, T.-K., additional, Trister, A., additional, Tokita, M., additional, Mikheeva, S., additional, Mikheev, A., additional, Friend, S., additional, van den Bent, M., additional, Erdem, L., additional, Gorlia, T., additional, Taphoorn, M., additional, Kros, J., additional, Wesseling, P., additional, Dubbink, H., additional, Ibdaih, A., additional, French, P., additional, van Thuijl, H., additional, Heimans, J., additional, Ylstra, B., additional, Reijneveld, J., additional, Prabowo, A., additional, Scheinin, I., additional, van Essen, H., additional, Spliet, W., additional, Ferrier, C., additional, van Rijen, P., additional, Veersema, T., additional, Thom, M., additional, Meeteren, A. S.-v., additional, Aronica, E., additional, Kim, H., additional, Zheng, S., additional, Brat, D. J., additional, Virk, S., additional, Amini, S., additional, Sougnez, C., additional, Barnholtz-Sloan, J., additional, Verhaak, R. G. W., additional, Watts, C., additional, Sottoriva, A., additional, Spiteri, I., additional, Piccirillo, S., additional, Touloumis, A., additional, Collins, P., additional, Marioni, J., additional, Curtis, C., additional, Tavare, S., additional, Tews, B., additional, Yeung, T. P. C., additional, Al-Khazraji, B., additional, Morrison, L., additional, Hoffman, L., additional, Jackson, D., additional, Lee, T.-Y., additional, Yartsev, S., additional, Bauman, G., additional, Fu, J., additional, Vegesna, R., additional, Mao, Y., additional, Heathcock, L. E., additional, Torres-Garcia, W., additional, Wang, S., additional, McKenna, A., additional, Brennan, C. W., additional, Yung, W. K. A., additional, Weinstein, J. N., additional, Sulman, E. P., additional, and Koul, D., additional
- Published
- 2013
- Full Text
- View/download PDF
4. CLIN-PATHOLOGY
- Author
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Alexandru, D., primary, Satyadev, R., additional, So, W., additional, Lee, S. H., additional, Lee, Y. S., additional, Hong, Y.-K., additional, Kang, C. S., additional, Rodgers, S. D., additional, Marascalchi, B. J., additional, Strom, R. G., additional, Riina, H., additional, Samadani, U., additional, Frempong-Boadu, A., additional, Babu, R., additional, Sen, C., additional, Zagzag, D., additional, Anderson, M. D., additional, Abel, T. W., additional, Moots, P. L., additional, Odia, Y., additional, Orr, B. A., additional, Eberhart, C. G., additional, Rodriguez, F., additional, Sweis, R. T., additional, Lavingia, J., additional, Connelly, J., additional, Cochran, E., additional, van den Bent, M., additional, Hartmann, C., additional, Preusser, M., additional, Strobel, T., additional, Dubbink, H. J., additional, Kros, J. M., additional, von Deimling, A., additional, Boisselier, B., additional, Sanson, M., additional, Halling, K. C., additional, Diefes, K. L., additional, Aldape, K., additional, Giannini, C., additional, Rodriguez, F. J., additional, Ligon, A. H., additional, Horkayne-Szakaly, I., additional, Rushing, E. J., additional, Ligon, K. L., additional, Vena, N., additional, Garcia, D. I., additional, Douglas Cameron, J., additional, Raghunathan, A., additional, Wani, K., additional, Armstrong, T. S., additional, Vera-Bolanos, E., additional, Fouladi, M., additional, Gajjar, A., additional, Goldman, S., additional, Lehman, N. L., additional, Metellus, P., additional, Mikkelsen, T., additional, Necesito-Reyes, M. J. T., additional, Omuro, A., additional, Packer, R. J., additional, Partap, S., additional, Pollack, I. F., additional, Prados, M. D., additional, Ian Robbins, H., additional, Soffietti, R., additional, Wu, J., additional, Gilbert, M. R., additional, Aldape, K. D., additional, Prosniak, M., additional, Harshyne, L. A., additional, Andrews, D. W., additional, Craig Hooper, D., additional, Kagawa, N., additional, Hosen, N., additional, Kijima, N., additional, Hirayama, R., additional, Chiba, Y., additional, Yamamoto, F., additional, Kinoshita, M., additional, Hashimoto, N., additional, Fujimoto, Y., additional, Yoshimine, T., additional, Hu, J., additional, Nuno, M., additional, Patil, C., additional, Rudnick, J., additional, Phuphanich, S., additional, Bannykh, S., additional, Chu, R., additional, Yu, J., additional, Black, K., additional, Choi, J., additional, Kim, D., additional, Shim, K. W., additional, Kim, S. H., additional, Kanno, H., additional, Nishihara, H., additional, Tanaka, S., additional, Yanagi, T., additional, Buczkowicz, P., additional, Khuong-Quang, D.-A., additional, Rakopoulos, P., additional, Bouffet, E., additional, Morrison, A., additional, Bartels, U., additional, Pfister, S. M., additional, Jabado, N., additional, Hawkins, C., additional, Weinberg, B. D., additional, Newell, K. L., additional, Kumar, P., additional, Wang, F., additional, Venneti, S., additional, Madden, M., additional, Coyne, T., additional, Phillips, J., additional, Gorovets, D., additional, Huse, J., additional, Kofler, J., additional, Lu, C., additional, Tihan, T., additional, Sullivan, L., additional, Santi, M., additional, Judkins, A., additional, Thompson, C., additional, Perry, A., additional, Iorgulescu, J. B., additional, Laufer, I., additional, Hameed, M., additional, Lis, E., additional, Boland, P., additional, Komotar, R., additional, Bilsky, M., additional, Amato-Watkins, A. C., additional, Neal, J., additional, Rees, A. D., additional, Davies, J. S., additional, Hayhurst, C., additional, Lu-Emerson, C., additional, Snuderl, M., additional, Davidson, C., additional, Kirkpatrick, N. D., additional, Huang, Y., additional, Duda, D. G., additional, Ancukiewicz, M., additional, Stemmer-Rachamimov, A., additional, Batchelor, T. T., additional, Jain, R. K., additional, Ellezam, B., additional, Theeler, B. J., additional, Sadighi, Z. S., additional, Mehta, V., additional, Tran, M.-D. T., additional, Adesina, A. M., additional, Puduvalli, V. K., additional, and Bruner, J. M., additional
- Published
- 2012
- Full Text
- View/download PDF
5. Cell Biology and Signaling
- Author
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Long, P. M., primary, Wesley, U. V., additional, Jaworski, D. M., additional, Rana, M., additional, Kiehl, T.-R., additional, So, K., additional, Gould, P., additional, Ajewung, N., additional, Kamnasaran, D., additional, Emmett, M. R., additional, Wang, X., additional, Marshall, A. G., additional, Ji, Y., additional, Fokt, I., additional, Skora, S., additional, Conrad, C. A., additional, Priebe, W., additional, Zhu, H., additional, Cao, X., additional, Keir, S., additional, Ali-Osman, F., additional, Lo, H.-W., additional, Da Fonseca, C. O., additional, Arun, V., additional, Wiley, J. C., additional, Kaur, H., additional, Guha, A., additional, Fenton, K., additional, Abdelwahab, M. G., additional, Stafford, P., additional, Rho, J. M., additional, Preul, M. C., additional, Scheck, A. C., additional, Brossier, N. M., additional, Carroll, S. L., additional, Gajadhar, A., additional, Mukherjee, J., additional, Wolf, A., additional, Hawkins, C., additional, Costa, P., additional, Cardoso, A. L. C., additional, de Almeida, L. P., additional, de Lima, M. C. P., additional, Canoll, P., additional, Bruce, J., additional, Lavon, I., additional, Granit, A., additional, Einstein, O., additional, Ben-Hur, T., additional, Siegal, T., additional, Pang, J. C., additional, Poon, W. S., additional, Zhou, L., additional, Ng, H.-K., additional, Rovin, R. A., additional, Lawrence, J. E., additional, Segula, J. J., additional, Winn, R. J., additional, Patil, S., additional, Burzynski, S. R., additional, Mrowczynski, E., additional, Grela, K., additional, Cheng, S., additional, Liu, K., additional, Feng, H., additional, Bacho, R., additional, Kazlauskas, A., additional, Smith, E. M., additional, Symes, K., additional, Hu, B., additional, Lee, C. Y., additional, Fotovati, A., additional, Dunn, S. E., additional, Proescholdt, M. A., additional, Storr, E.-M., additional, Lohmeier, A., additional, Brawanski, A., additional, Jarzynka, M. J., additional, Ravichandran, K. S., additional, Vuori, K., additional, Tang, C., additional, Nshikawa, R., additional, Johns, T. G., additional, Furnari, F. B., additional, Cavenee, W. K., additional, Zhong, J., additional, O'Neill, G. M., additional, Deleyrolle, L. P., additional, Rahman, M., additional, Dunbar, E. M., additional, Caldeira, M. A., additional, Reynolds, B. A., additional, Liu, X., additional, Yacyshyn, S., additional, Dasgupta, B., additional, Han, X., additional, Yang, X., additional, Wheeler, C. G., additional, Filippova, N., additional, Langford, C. P., additional, Ding, Q., additional, Fathallah, H. M., additional, Gillespie, G. Y., additional, Nabors, L. B., additional, Davidson, T. B., additional, Gortalum, F., additional, Ji, L., additional, Engell, K., additional, Sposto, R., additional, Asgharzadeh, S., additional, Erdreich-Epstein, A., additional, Lawn, S. O., additional, Weiss, S., additional, Senger, D., additional, Forsyth, P., additional, Latha, K., additional, Chumbalkar, V., additional, Li, M., additional, Gururaj, A., additional, Hwang, Y., additional, Maywald, R., additional, Dakeng, S., additional, Dao, L., additional, Baggerly, K., additional, Sawaya, R., additional, Aldape, K., additional, Cavenee, W., additional, Furnari, F., additional, Bogler, O., additional, Arumugam, J., additional, Sim, H., additional, Pineda, C. A., additional, Pan, Y., additional, Viapiano, M. S., additional, Van Schaick, J. A., additional, Akagi, K., additional, Burkett, S., additional, DiFabio, C., additional, Tuskan, R., additional, Walrath, J., additional, Reilly, K., additional, Dai, B., additional, Jing, Z., additional, Kang, S.-H., additional, Li, D., additional, Xie, K., additional, Huang, S., additional, Gong, X., additional, Vuong, Y., additional, Bota, D. A., additional, Stegh, A. H., additional, Inda, M.-d.-M., additional, Bonavia, R., additional, Mukasa, A., additional, Narita, Y., additional, Sah, D., additional, Vandenberg, S., additional, Brennan, C., additional, Johns, T., additional, Bachoo, R., additional, Hadwiger, P., additional, Tan, P., additional, DePinho, R., additional, Kusne, Y., additional, Meerson, A., additional, Rushing, E. J., additional, Yang, W., additional, McDonough, W., additional, Kislin, K., additional, Loftus, J. C., additional, Berens, M., additional, Lu, Z., additional, Ghosh, S., additional, Verma, A., additional, Zhou, H., additional, Chin, S., additional, Bruggers, C., additional, Kestle, J., additional, Khatua, S., additional, Broekman, M. L., additional, Maas, N. S., additional, Skog, J., additional, Breakefield, X. O., additional, Sena-Esteves, M., additional, de Vrij, J., additional, Lamfers, M., additional, Maas, N., additional, Dirven, C., additional, Esteves, M., additional, Broekman, M., additional, Chidambaram, A., additional, Dumur, C. I., additional, Graf, M., additional, Vanmeter, T. E., additional, Fillmore, H. L., additional, Broaddus, W. C., additional, Silber, J., additional, Ozawa, T., additional, Kastenhuber, E., additional, Djaballah, H., additional, Holland, E. C., additional, Huse, J. T., additional, Agnihotri, S., additional, Munoz, D., additional, Han, J. E., additional, Albesiano, E., additional, Pradilla, G., additional, Lim, M., additional, Alshami, J., additional, Sabau, C., additional, Seyed Sadr, M., additional, Anan, M., additional, Seyed Sadr, E., additional, Siu, V., additional, Del Maestro, R., additional, Trinh, G., additional, Le, P., additional, Petrecca, K., additional, Sonabend, A. M., additional, Soderquist, C., additional, Lei, L., additional, Guarnieri, P., additional, Leung, R., additional, Yun, J., additional, Sisti, J., additional, Castelli, M., additional, Bruce, S., additional, Bruce, R., additional, Ludwig, T., additional, Rosenfeld, S., additional, Bruce, J. N., additional, Phillips, J. J., additional, Huillard, E., additional, Polley, M.-Y., additional, Rosen, S. D., additional, Rowitch, D. H., additional, Werb, Z., additional, Sarkar, C., additional, Jha, P., additional, Pathak, P., additional, Suri, V., additional, Sharma, M. 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- Published
- 2010
- Full Text
- View/download PDF
6. Significance of complete 1p/19q co-deletion, IDH1 mutation and MGMT promoter methylation in gliomas: use with caution.
- Author
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Boots-Sprenger SH, Sijben A, Rijntjes J, Tops BB, Idema AJ, Rivera AL, Bleeker FE, Gijtenbeek AM, Diefes K, Heathcock L, Aldape KD, Jeuken JW, and Wesseling P
- Subjects
- Adult, Brain Neoplasms classification, Brain Neoplasms mortality, DNA Methylation, DNA Modification Methylases genetics, DNA Repair Enzymes genetics, Female, Gene Deletion, Glioma classification, Glioma mortality, Humans, Isocitrate Dehydrogenase genetics, Kaplan-Meier Estimate, Male, Middle Aged, Mutation, Pathology, Molecular, Prognosis, Promoter Regions, Genetic, Tumor Suppressor Proteins genetics, Biomarkers, Tumor genetics, Brain Neoplasms genetics, Chromosome Deletion, Chromosomes, Human, Pair 1 genetics, Chromosomes, Human, Pair 19 genetics, Glioma genetics
- Abstract
The histopathological diagnosis of diffuse gliomas often lacks the precision that is needed for tailored treatment of individual patients. Assessment of the molecular aberrations will probably allow more robust and prognostically relevant classification of these tumors. Markers that have gained a lot of interest in this respect are co-deletion of complete chromosome arms 1p and 19q, (hyper)methylation of the MGMT promoter and IDH1 mutations. The aim of this study was to assess the prognostic significance of complete 1p/19q co-deletion, MGMT promoter methylation and IDH1 mutations in patients suffering from diffuse gliomas. The presence of these molecular aberrations was investigated in a series of 561 diffuse astrocytic and oligodendroglial tumors (low grade n=110, anaplastic n=118 and glioblastoma n=333) and correlated with age at diagnosis and overall survival. Complete 1p/19q co-deletion, MGMT promoter methylation and/or IDH1 mutation generally signified a better prognosis for patients with a diffuse glioma including glioblastoma. However, in all 10 patients with a histopathological diagnosis of glioblastoma included in this study complete 1p/19q co-deletion was not associated with improved survival. Furthermore, in glioblastoma patients >50 years of age the favorable prognostic significance of IDH1 mutation and MGMT promoter methylation was absent. In conclusion, molecular diagnostics is a powerful tool to obtain prognostically relevant information for glioma patients. However, for individual patients the molecular information should be interpreted with caution and weighed in the context of parameters such as age and histopathological diagnosis.
- Published
- 2013
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7. Identification of a CpG island methylator phenotype that defines a distinct subgroup of glioma.
- Author
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Noushmehr H, Weisenberger DJ, Diefes K, Phillips HS, Pujara K, Berman BP, Pan F, Pelloski CE, Sulman EP, Bhat KP, Verhaak RG, Hoadley KA, Hayes DN, Perou CM, Schmidt HK, Ding L, Wilson RK, Van Den Berg D, Shen H, Bengtsson H, Neuvial P, Cope LM, Buckley J, Herman JG, Baylin SB, Laird PW, and Aldape K
- Subjects
- Brain Neoplasms pathology, Glioblastoma pathology, Humans, Isocitrate Dehydrogenase genetics, Mutation, Phenotype, Brain Neoplasms genetics, CpG Islands, DNA Methylation, Glioblastoma genetics
- Abstract
We have profiled promoter DNA methylation alterations in 272 glioblastoma tumors in the context of The Cancer Genome Atlas (TCGA). We found that a distinct subset of samples displays concerted hypermethylation at a large number of loci, indicating the existence of a glioma-CpG island methylator phenotype (G-CIMP). We validated G-CIMP in a set of non-TCGA glioblastomas and low-grade gliomas. G-CIMP tumors belong to the proneural subgroup, are more prevalent among lower-grade gliomas, display distinct copy-number alterations, and are tightly associated with IDH1 somatic mutations. Patients with G-CIMP tumors are younger at the time of diagnosis and experience significantly improved outcome. These findings identify G-CIMP as a distinct subset of human gliomas on molecular and clinical grounds., ((c) 2010 Elsevier Inc. All rights reserved.)
- Published
- 2010
- Full Text
- View/download PDF
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