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. 2014 Mar 15;7(4):1777–1781.

Table 1.

Clinicopathological characteristics of the reported sporadic hemangioblastomas in the retroperitoneum

Case Age (y)/Sex Gross features VHL Histological features Immunohistochemical staining (positive) Follow-up References
1 47/M solid and cystic component spindled to plump stromal cells, admixed with epithelioid, lipid-filled multi-vacuolated cells; nuclear pleomorphism; lack of mitoses vimentin, calponin, Leu7, S100, NSE NED/NA [2]
2 71/F solid, without a large cystic component cytoplasm amphophilic to clear; round with delicate chromatin; lack of mitoses inhibin-a-(focal), S100, Vimentin, CD57, CA IX, NSE; brachyury (weak) NED/4 y [5]
3 59/M solid, without a large cystic component pale cytoplasm exhibiting occasional lipid droplets; irregularly nuclei; delicate chromatin; nuclear pleomorphism; lack of mitoses inhibin-a, S100, NSE, CD56, Vimentin NED/2 y present

F, female; M, male; NA, not available; NED, no evidence of disease; VHL, von Hippel-Lindau disease; y, years.