Difference between revisions of "Leydig cell hyperplasia"
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DDx: | DDx: | ||
*[[Leydig cell tumour]]. | *[[Leydig cell tumour]]. | ||
==Sign out== | |||
<pre> | |||
Testicle and Cord, Right, Orchitectomy: | |||
- Leydig cell hyperplasia. | |||
- Atrophic testis. | |||
- NEGATIVE for germ cell neoplasia in situ (intratubular germ cell neoplasia). | |||
- NEGATIVE for malignancy. | |||
Comment: | |||
Immunostains confirm the morphologic impression. | |||
The Leydig cells are POSITIVE for inhibin, calretinin and melan A. They are | |||
NEGATIVE for D2-40 and PLAP. | |||
</pre> | |||
==See also== | ==See also== | ||