Cite this page: Ehdaivand S. Unclassified sex cord stromal tumors. PathologyOutlines.com website. https://www.pathologyoutlines.com/topic/ovarytumorunclassified.html. Accessed October 25th, 2021.
Definition / general
- Differential diagnosis is usually between granulosa cell tumor and Sertoli-Leydig tumor
- Predominance of primitive spindle cell stroma or cords, trabeculae or tubules with features of both tumors in different areas (Am J Surg Pathol 1996;20:699)
- 5 year survival is 92%; behavior resembles Sertoli-Leydig tumors of intermediate differentiation (Arch Pathol Lab Med 1998;122:52)