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Unsuspected metastatic renal cell carcinoma with initial presentation as solitary soft tissue lesion: a case report.

A 42 year old male presented with painless soft tissue mass 8x7x6.5 cm in right scapular region for 2 months. Fine needle aspiration cytology (FNAC) showed a malignant clear cell tumour. Ultrasonography (USG) abdomen revealed a heterogeneous mass m 8.6x7x8.4 at the lower pole of left kidney. USG guided FNAC from left kidney mass showed cytomorphology consistent with RCC.