Term Name:	Lynch syndrome 1
Synonyms:	COCA1, familial nonpolyposis colon cancer type 1, FCC1, hereditary nonpolyposis colorectal cancer type 1, HNPCC1
Definition:	A Lynch syndrome that has_material_basis_in heterozygous mutations in the MSH2 gene on chromosome 2p21-p16.
Ontology:	Human Disease [DOID:0070271]   ( DOID:0070271 )