Additional Gastrectomy after Endoscopic Submucosal Dissection for Early Gastric Cancer Patients with Comorbidities

Table 1

Preoperative comorbidities in patients with additional gastrectomy.

Comorbidities	No. of cases
Cardiovascular diseases	10 (55.6%)
Hypertension	8
Angina pectoris	2
Complete atrioventricular block	1
Pericarditis induced by radiotherapy	1
Cerebral diseases	5 (27.8%)
Infarction	4
Hemorrhage	1
Diabetes mellitus	4 (22.2%)
Pulmonary diseases	4 (22.2%)
Chronic obstructive pulmonary disease	2
Interstitial pneumonia	2
Liver cirrhosis	2 (11.1%)
Dermatomyositis	2 (11.1%)
Idiopathic thrombocytopenic purpura	1 (5.6%)
Amyloidosis	1 (5.6%)