umls-concept:C1847319 | skos:definition | NCI: A rare, autosomal dominant inherited neoplastic syndrome caused by mutations in the genes that code the succinate dehydrogenase protein complex. It is charcaterized by the presence of gastrointestinal stromal tumors and paragangliomas.,NCI: A rare, inherited disorder marked by tumors of the gastrointestinal tract and tumors that form in embryonic nervous tissue in the head, neck, and torso. | lld:umls |