Endometrial Small Cell Carcinoma is related to small cell carcinoma and malignant melanocytic neoplasm of the peripheral nerve sheath. An important gene associated with Endometrial Small Cell Carcinoma is ENO2 (Enolase 2), and among its related pathways/superpathways are Signal Transduction and Hematopoietic Stem Cells and Lineage-specific Markers. Affiliated tissues include tongue and endometrium, and related phenotypes are nervous system and homeostasis/metabolism