Undifferentiated Round Cell Sarcoma Clinical Trial
Official title:
Global collaboRAtion on CIC-DUX4, BCOR-CCN3, High-grade Undifferentiated Round Cell Sarcoma (URCS) Project
Experimental study with biological material : case series review of clinical and histological data
This is a multicenter retrospective and prospective study that will analyze all cases with a diagnosis of Undifferentiated round cell sarcomas from 01 January 1983 and all new cases referring to each participant site. ;