Primary neuroblastoma presenting as a paratesticular tumor

Primary paratesticular neuroblastoma: a case report and review of literature

“…Similar to the cases described by Encinas et al [6] and Granata et al [7], a simple tumorectomy was performed in our patient. The tumor was considered stage I in the International Neuroblastoma Staging System (INSS).…”

“…Only 4 infants with primary paratesticular neuroblastoma have been previously described in the literature [5][6][7][8] ( Table 1). One of the patients was a 1-day newborn, and the others were infants.…”

Testicular and paratesticular tumors and tumor-like lesions in the first 2 decades

“…Nine cases have been described in patients o1 month-3 years old (median ¼ 6 months), all of whom presented with masses that on gross examination measured 0.8-4 cm. [347][348][349][350][351][352][353][354][355] On microscopic examination, the typical features were present, including foci with pseudorosette formation. All but one patient had stage I disease, and all were alive and well at intervals of 6-120 months, with seven treated only by surgery.…”

Paratesticular congenital malignant rhabdoid tumor diagnosed by fine‐needle aspiration cytology. A case report

“…26 NB may be present in paratesticular area as a metastasic disease 27 and, rarely, as a primary paratesticular form. 28 In FNA smears, NB can be distinguished from MRT by the presence of undifferentiated round cells with long cytoplasmic extensions, resembling interconnected axonal processes, in a background of eosinophilic fibrilar or filamentous material. Nuclear molding, Homer Wright pseudorossetes, and binucleated or multinucleated ganglion cells are features never found in MRT.…”