Fig. 1.

Imaging findings at the time of gastric cancer diagnosis. a Endoscopic findings of the stomach. A deeply ulcerated tumor with ulcer mounds on the upper gastric body. b Abdominal contrast-enhanced computed tomography findings. The yellow arrow indicates primary tumor of gastric cancer. The red arrow indicates abdominal lymph node metastasis. The blue arrows indicate liver metastasis. c Chest contrast-enhanced computed tomography findings. The yellow arrowhead indicates the thrombosis in his left subclavian and brachiocephalic vein