A rhabdomyosarcoma that is located in the gallbladder. The disease is gallbladder rhabdomyosarcoma (MONDO_0002856). Also known as: gall bladder rhabdomyosarcoma, gall bladder rhabdomyosarcoma (disease), rhabdomyosarcoma (disease) of gall bladder, rhabdomyosarcoma of gallbladder, rhabdomyosarcoma of the gallbladder.