Sporadic Retroperitoneal Hemangioblastoma: Report of a Case and Review of the Literature

Table 1

Hemangioblastoma. Differential diagnosis. (+) positive; (−) negative.

Differential diagnosis	Immunohistochemistry
Clear-cell renal-cell carcinoma	PAX8 +; CAIX +, inhibin −
Paraganglioma/pheochromocytoma	Chromogranin +, synaptophysin +, S100 + (sustentacular cells)
Adrenal cortical carcinoma	MART-1 +, calretinin +, inhibin +, Melan A +, CAM 5.2 + (30% of cases)
Solitary fibrous tumor	STAT-6+