OntologiesncitclassesNCIT:C3188   
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Leydig Cell Tumor
http://purl.obolibrary.org/obo/NCIT_C3188

A sex cord-stromal tumor occurring in the testis and rarely in the ovary. It is predominantly or completely composed of Leydig cells which may contain crystals of Reinke. In males it usually presents as a painless testicular enlargement and it may be associated with gynecomastia and decreased libido. The majority of the cases have a benign clinical course. Approximately 10% of the cases have a malignant clinical course and metastasize. In females it may be associated with androgenic manifestations and it follows a benign clinical course.

Exact Synonyms
Interstitial Cell Neoplasm
Interstitial Cell Tumor
Leydig Cell Neoplasm
Leydig Cell Tumor
class Information
ALT_DEFINITION

A sex cord-stromal tumor, comprising Leydig cells, either predominantly or completely, occurring in the testis and rarely in the ovary.

code

C3188

Contributing_Source
  • CTRP
  • GDC
  • NICHD
Display_Name

Leydig Cell Tumor

ICD-O-3_Code

8650/1

Legacy Concept Name

Leydig_Cell_Tumor

Maps_To
  • 8650/1
  • Interstitial cell tumor, NOS
  • Leydig cell tumor, NOS
Neoplastic_Status

Undetermined

Preferred_Name

Leydig Cell Tumor

Semantic_Type

Neoplastic Process

UMLS_CUI

C0023601

class Relations