Table 2.

Summary of carcinosarcomas of the stomach confined to submucosa

Author	Gender	Age	Location	Depth of invasion a	Macroscopic appearance b	Tumor size (cm)	Lymph node metastasis	Distant metastasis
Fujii	M	72	Body	SM	Type 1	2.0 × 1.8	Absent	Absent
Yuasa	F	53	Antrum	SM	Type 1	5.0 × 4.5	Present	Absent
Uno	M	65	Pylorus	SM	Type 1	9.5 × 7.0	Absent	Absent
Our case	M	78	Body	M	Type 0-I	2.8 × 1.5	Present	Absent

^aM: Tumor confined to the mucosa; SM: tumor confined to the submucosa

^bType 1: Polypoid tumors, sharply demarcated from the surrounding mucosa; Type 0-I: polypoid tumors