Primary renal angiosarcoma is a rare kidney tumor that typically presents at an advanced stage with local pain rather than urinary symptoms.
Supports including rare renal sarcomas in differentials for isolated flank pain; leaves open optimal management strategies pending larger series.
Primary angiosarcoma is one of the rarest kidney tumors. Only six satisfactorily documented cases have been reported in the literature. A new case is described. The tumour is usually in an advanced clinical stage when detected, and generally first presents with local pain and no urinary symptoms.
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Martínez‐Piñeiro et al. (1995) studied this question.
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