Alveolar Soft Part Sarcoma of Urinary Bladder Occurring as a Second Primary Malignancy: A Case Report and Literature Review

<div>Transcription factor E3 (TFE3) staining on medium-powered field. The tumor showed uniform, strong nuclear positivity against the C-terminus of TFE3.</div>

Case Reports in Urology

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Figure 4

Figure 4: Alveolar Soft Part Sarcoma of Urinary Bladder Occurring as a Second Primary Malignancy: A Case Report and Literature Review 