A Simple Method to Train the AI Diagnosis Model of Pulmonary Nodules

Table 1

Training set and test set.

Type		Nodules			Images
Benign or malignant	Pathology	Training set	Test set	All	Training set	Test set	All
Malignant	AAH/AIS/MIA	131	6	137	400	18	418
	IAC	72	8	80	460	36	496
	Metastatic cancer	54	3	57	248	10	258
	All	257	17	274	1108	64	1172
Benign	Chronic inflammation/granuloma	91	16	107	556	92	648
	Intrapulmonary lymph nodes	42	11	53	119	28	147
	Hemangioma	12	1	13	77	2	79
	Hamartoma	44	5	49	225	24	249
	All	189	33	222	977	146	1123
All		446	50	496	2085	210	2295