testicular Leydig cell tumor
A sex cord-stromal tumor that arises from the testis and is characterized by the presence of cells that resemble the successive stages of development of Leydig cells. It usually presents as a painless testicular mass. Gynecomastia is present in approximately thirty percent of the cases. Libido may be decreased. In children, precocious puberty may be present. A minority of cases exhibit malignant characteristics.
MONDO:0003125
testicular sex cord-stromal neoplasm
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MONDO:0006266
Leydig cell tumor
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Leydig cell neoplasm of testis
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Leydig cell neoplasm of the testis
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Leydig cell tumor of testis
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Leydig cell tumour of testis
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Leydig cell tumour of the testis
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testicular Leydig cell neoplasm
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testicular Leydig cell tumor
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testis Leydig cell tumor
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testis Leydig cell tumour
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