48,475
edits
Difference between revisions of "Leydig cell tumour"
Jump to navigation
Jump to search
no edit summary
(update name) |
|||
| Line 7: | Line 7: | ||
| Micro = cytoplasmic vacuolization, cytoplasm -- clear to eosinophilic, +/-''Reinke crystals'' (cylindrical crystalloid -- eosinophilic cytoplasmic bodies), +/-[[nucleoli]] common, round nuclei | | Micro = cytoplasmic vacuolization, cytoplasm -- clear to eosinophilic, +/-''Reinke crystals'' (cylindrical crystalloid -- eosinophilic cytoplasmic bodies), +/-[[nucleoli]] common, round nuclei | ||
| Subtypes = benign (common), malignant (rare) | | Subtypes = benign (common), malignant (rare) | ||
| LMDDx = [[spermatocytic tumour]] (testis only), [[pregnancy luteoma]] (females only), [[Sertoli-Leydig cell tumour]] | | LMDDx = [[spermatocytic tumour]] (testis only), [[pregnancy luteoma]] (females only), [[Sertoli-Leydig cell tumour]], [[Leydig cell hyperplasia]] | ||
| Stains = | | Stains = | ||
| IHC = inhibin-alpha +ve, calretinin +ve, melan A +ve | | IHC = inhibin-alpha +ve, calretinin +ve, melan A +ve | ||
| Line 73: | Line 73: | ||
*[[Spermatocytic tumour]] (previously ''spermatocytic seminoma'') - may have eosinophilic cytoplasm. | *[[Spermatocytic tumour]] (previously ''spermatocytic seminoma'') - may have eosinophilic cytoplasm. | ||
*[[Pregnancy luteoma]] - occurs during pregnancy, as the name implies. | *[[Pregnancy luteoma]] - occurs during pregnancy, as the name implies. | ||
*Leydig cell hyperplasia. | *[[Leydig cell hyperplasia]]. | ||
*[[Granular cell tumour]].<ref name=pmid17284120/> | *[[Granular cell tumour]].<ref name=pmid17284120/> | ||