The Application of Convolutional Neural Network Combined with Fuzzy Algorithm in Colorectal Endoscopy for Tumor Assessment

Table 4

Risk of tumor. (a) Benign: age/BMI; (b) age/CEA; (c) CEA/BMI.

(a) Benign: age/BMI
BMI age (years)	0–20	15–40	30–50	40–60	50–70	60–85	Over 80
Underweight	Low risk	Low risk	Low risk	Low-to-moderate risk	Moderate risk	Moderate risk	Moderate risk
Normal weight	Low risk	Low risk	Low risk	Low-to-moderate risk	Moderate risk	Moderate risk	Moderate risk
Overweight	Low risk	Low risk	Low-to-moderate risk	Moderate risk	Moderate risk	Moderate-to-high risk	Moderate-to-high risk
Severe obesity	Low risk	Low risk	Low to moderate risk	Moderate risk	Moderate-to-high risk	Moderate-to-high risk	High risk
Morbid obesity	Low risk	Low-to-moderate risk	Low-to-moderate risk	Moderate risk	Moderate-to-high risk	High risk	High risk
Super obesity	Low risk	Low-to-moderate risk	Low-to-moderate risk	Moderate-to-high risk	High risk	High risk	High risk
(b) Benign: age/CEA
CEA age (years)	0–20	15–40	30–50	40–60	50–70	60–85	Over 80
Normal	Low risk	Low risk	Low risk	Low-to-moderate risk	Moderate risk	Moderate risk	Moderate-to-high risk
Smoker	Low risk	Low risk	Low-to-moderate risk	Moderate risk	Moderate risk	Moderate-to-high risk	High risk
Abnormal	Low risk	Low-to-moderate risk	Low-to-moderate risk	Moderate risk	Moderate-to-high risk	High risk	High risk
(c) Benign: CEA/BMI
BMI age		Normal		Smoker		Abnormal
Underweight		Low risk		Low risk		Low risk
Normal weight		Low risk		Low risk		Low-to-moderate risk
Overweight		Low risk		Low-to-moderate risk		Moderate risk
Severe obesity		Low-to-moderate risk		Moderate risk		Moderate-to-high risk
Morbid obesity		Moderate risk		Moderate-to-high risk		High risk
Super obesity		Moderate-to-high risk		High risk		High risk