has characteristic has characteristic Childhood onset botryoid rhabdomyosarcoma childhood botryoid rhabdomyosarcoma https://www.malacards.org/card/childhood_botryoid_rhabdomyosarcoma botryoid rhabdomyosarcoma of childhood botryoid-type embryonal rhabdomyosarcoma pediatric botryoid rhabdomyosarcoma MONDO:0003992 UMLS:C1332944 A morphologic variant of embryonal rhabdomyosarcoma occurring in children. The tumor arises from organs with a mucosal epithelial surface. It is characterized by the formation of a cambium layer in the affected tissue and polypoid nodules within an abundant myxoid stroma. MEDGEN:232054 childhood sarcoma Botryoides GARD:0023765 paediatric botryoid rhabdomyosarcoma childhood botryoid-type embryonal rhabdomyosarcoma NCIT:C35574 DOID:6786 childhood malignant neoplasm