TBX1 and clear cell renal carcinoma: Additionally, there was a statistically significant difference in amount of staining between different tumors, which could be ranked according to decreasing nuclear Brachyury expression: spinal hemangioblastomas, extra-adrenal paragangliomas, pancreatic neuroendocrine tumors, cerebellar hemangioblastomas, clear cell renal cell carcinomas, and pheochromocytomas.