Primary Investigation of Deep Learning Models for Japanese “Group Classification” of Whole-Slide Images of Gastric Endoscopic Biopsy

Table 1

Description of Japanese “Group classification”.

Group	Description
Group 1	Normal tissue or nonneoplastic lesion tissue
Group 2	Difficult to make diagnosis between neoplastic and nonneoplastic lesions
Group 3	Adenoma
Group 4	Can be diagnosed as neoplastic lesion and is suspected to be carcinoma
Group 5	Carcinoma