Well-differentiated papillary mesothelial tumour: Difference between revisions
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*Calretinin +ve. | *Calretinin +ve. | ||
*CK5/6 +ve. | *CK5/6 +ve. | ||
*BAP1 retained (normal).<ref name=pmid35440764/> | *[[BAP1]] retained (normal).<ref name=pmid35440764/> | ||
*MTAP retained (normal). | *MTAP retained (normal). | ||
**May not be sensitive.{{fact}} | **May not be sensitive.{{fact}} | ||
*Claudin-4 -ve.{{fact}} | *[[Claudin-4]] -ve.{{fact}} | ||
==Sign out== | |||
<pre> | |||
A. Submitted as "Peritoneal Deposit", Excision: | |||
- Well-differentiated papillary mesothelial tumour, see comment. | |||
- NEGATIVE for malignancy. | |||
Comment: | |||
Well-differentiated papillary mesothelial tumour is a benign tumour. | |||
The tumour has retained (normal) BAP1 and retained MTAP staining. | |||
Claudin-4 and NF2F are NEGATIVE. | |||
</pre> | |||
==See also== | ==See also== | ||