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Background: Growing teratoma syndrome is a rare syndrome that affects patients with nonseminomatous germ-cell tumors (NSGCTs). It is characterized by recurrent growing masses that appear during or after chemotherapy in the presence of normal levels of tumor markers. Histological examination is the only way to confirm the diagnosis. Case Presentation: We present the case of a 36-year-old man who developed recurrent masses after curative treatment for NSGCT of the testicle. His tumor markers were normal. The patient was cured after multiple surgical procedures. Conclusions: Close follow-up after treatment for NSGCT is very important for early detection of this syndrome, which can occur even many years after tumor onset. Normal blood makers can be misleading, and surgery remains the only curative treatment.

Objective: To describe a rare pathology, the liposarcoma of the spermatic cord (LSC), and discuss its diagnosis and treatment. Materials and Methods: We report a case of well-differentiated LSC in a 61-year-old man. The main complaint was painless enlargement in the right inguinoscrotal area that appeared 6 months prior to presentation. Ultrasonography showed a heterogeneous and hyperechogenic mass of the right spermatic cord that was highly suspicious of malignancy. Computed tomography confirmed a heterogeneous supratesticular mass. The mass was surgically removed. Results: Pathological examination showed a well-differentiated LSC. The patient did not receive any additional treatment. The follow-up did not present complications or further symptoms and, at present, the patient is in complete remission. Conclusion: LCSs are a very rare entity. The diagnosis is difficult and often mistaken with common scrotal swelling associated with a hernia, hydrocele, or other tumour. Treatment should include complete surgical excision, usually by radical inguinal orchiectomy. A long follow-up period is necessary.