Difference between revisions of "Renal mucinous tubular and spindle cell carcinoma"
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POSITIVE: CK7, AMACR, AE1/AE3, mucicarmine. | POSITIVE: CK7, AMACR, AE1/AE3, mucicarmine. | ||
NEGATIVE: WT-1, CD56, CD57, CD10, CD68. | NEGATIVE: WT-1, CD56, CD57, CD10, CD68. | ||
Morphologically, this would be in keeping with ISUP nucleolar (Fuhrman) grade 1-2. | |||
</pre> | </pre> | ||
Notes: | |||
*The (bland) spindle areas are not ''sarcomatoid'' as per the synoptic report. | |||
===Micro=== | ===Micro=== | ||
The tumour consists of small cells with mild pleomorphism and mild-to-moderate cytoplasm. A tubular architecture is predominant and mucin is present. Focal spindled areas are also seen. | The tumour consists of small cells with mild pleomorphism and mild-to-moderate cytoplasm. A tubular architecture is predominant and mucin is present. Focal spindled areas are also seen. | ||