Renal mucinous tubular and spindle cell carcinoma: a report of 8 cases and review of the literature

摘要

BackgroundMucinous tubular and spindle cell carcinoma of kidney (MTSCC-K) is a rare variant of renal tumor. The current data show most of MTSCCs are of low malignant potential and rare cases metastatic to lymph nodes have been reported; however, the recorded computed tomography (CT) and follow up data are limited.