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==Microscopic== | ==Microscopic== | ||
: | Features: | ||
*Clusters of (cohesive) squamoid cells with: | |||
**Abundant dense cytoplasm. | |||
**Central nuclei +/- small/indistinct nucleoli. | |||
**Surrounded by a prominent lymphoid component - '''key feature'''. | |||
DDx: | DDx: | ||
*[[Lymphoma]]. | |||
*Conventional [[urothelial carcinoma]]. | *Conventional [[urothelial carcinoma]]. | ||
*Metastatic [[lymphoepithelioma-like carcinoma]]. | *Metastatic [[lymphoepithelioma-like carcinoma]]. |
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