Redefining Rare Genitourinary Cancers: An Initiative Led by the Global Society of Rare Genitourinary Tumors
Rare cancers account for 20–25% of all cancers diagnosed annually but there is no consensus on the definition of a rare cancer and substantial geographic heterogeneity. The Global Society of Rare Genitourinary Tumors is dedicated to education and research for rare genitourinary tumors.