AFP
Liver cancer, germ cell tumors
B-HCG
Choriocarcinoma, germ cell tumors
C-kit, CD117
GI stromal tumors
CA 19-9
Pancreatic cancer, biliary tree cancer
CA-125
Ovarian cancer
Chromogranin A
Neuroendocrine tumors
Her2/Neu
Stomach, pancreatic, breast, ovarian cancer
5-HIAA
Carcinoid
PD-L1
Gastric cancer, liver cancer