Benign Indolent CD56-Positive NK-Cell Lymphoproliferative Lesion Involving Gastrointestinal Tract in an Adolescent.

The article presents a case study of a fourteen-year-old boy who was admitted due to chronic recurrent vomiting and abdominal discomfort. Symptoms began several months previously and intensified to occurrence of vomiting once in a day. It is noted that there was no remarkable family history aside from hyperthyroidism in his farther. Initially, prednisolone therapy was administered to the patient.