GEN or unspecified; refers to all organs and accessory organs (biliary, liver, & pancreas) of the DIGESTIVE TRACT: do not confuse with GASTROINTESTINAL NEOPLASMS (eosphagus, stomach & intestines only); coord IM with histol type of neopl (IM)
AQL
BL BS CF CH CI CL CN CO DG DH DI DT EC EH EM EN EP ET GE HI IM ME MI MO NU PA PC PP PS PX RH RT SC SU TH UL UR VE VI