Analysis of Prognostic Risk Factors of Endoscopic Submucosal Dissection (ESD) and Curative Resection of Gastrointestinal Neuroendocrine Neoplasms

Table 3

Risk factor analysis of qualitative data of delayed bleeding in ESD.

Factors	Bleeding	No bleeding	X^2	P
Sex				0.528
Male	2	59
Female	0	36
Parts				1.000
Upper gastrointestinal tract	0	17
The digestive tract	2	84
Pathological grade				0.220
G1	1	90
Non-G1	1	11
Pathological classification				0.211
NET	1	95
NEC	1	6
The tumor surface				1.000
Smooth	2	77
Erosion	0	22
Origin				1.000
The mucous membrane layer	0	5
Nonmucosal layer	2	90
Echo uniformity				0.286
Uniformity	1	17
Intermingle	0	45
Echo height				1.000
Higher than normal group	0	10
Lower than normal group	2	85