Abstract
Juvenile granulosa cell tumor of the testis of neonates and infants is an uncommon lesion frequently associated with abnormal sex chromosome and ambiguous genitalia. This report describes a juvenile granulosa cell tumor arising in the testis of a neonate. Chromosome analysis of the tumor showed a normal male karyotype 46 XY. Histopathology and immunohistochemical studies revealed the occurrence of 2 well-differentiated epithelial-like and smooth muscle-like components in the neoplasm. The morphologic clues leading to the correct diagnosis of juvenile granulosa cell tumor and the possible histogenesis are briefly discussed.
Original language | English (US) |
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Pages (from-to) | 321-325 |
Number of pages | 5 |
Journal | International Journal of Surgical Pathology |
Volume | 15 |
Issue number | 3 |
DOIs | |
State | Published - Jul 2007 |
Keywords
- Juvenile granulosae cell tumor
- Neonate
- Testis
ASJC Scopus subject areas
- Anatomy
- Surgery
- Pathology and Forensic Medicine