Number of patients, male	15
Number of patients, female	3
Stage	All patients had stage IV advanced or metastatic digestive tract cancer with no standard therapy options; pathological and/or cytological confirmation was required.
Age	Median (range): 49 (22–72) years
Number of prior systemic therapies	Median (range): 2 (1–3)
Performance status: ECOG	0 — 8 1 — 8 2 — 2 3 — 0 Unknown — 0
Other	The median BMI (kg/m2) was 20.79, ranging from 17.1 to 27.9. The numbers of patients with Child‐Pugh scores of A and B were 17 and 1, respectively. The numbers of patients with two lesions (primary and metastatic lesions) and with at least three lesions were 6 and 12, respectively.
Cancer types or histologic subtypes	Esophageal cancer, 4 Liver cancer, 9 Gastric cancer, 2 Rectal cancer, 2 Jejunal cancer, 1