[Retracted] Histological Classification and Invasion Prediction of Thymoma by Machine Learning-Based Computed Tomography Imaging

Table 3

Correlation between clinical symptoms and histological classification.

Items	Types	Low-risk group n (%)	High-risk group n (%)	N	values
Gender	Males	53 (29.28%)	20 (11.05%)	73	0.432
	Females	83 (45.86%)	25 (13.81%)	108
Age	Average age	48 ± 9.81	51 ± 11.39	181	0.873
Physical examination or accidental discovery	Yes	34 (18.78%)	33 (18.23%)	67	0.796
	No	102 (56.35%)	12 (6.63%)	114
Respiratory tract infection	Yes	9 (4.97%)	9 (4.97%)	18	0.694
	No	127 (70.17%)	36 (19.89%)	163
Chest distress and shortness of breath	Yes	9 (4.97%)	5 (2.76%)	14	0.671
	No	127 (70,17%)	40 (22.10%)	167
Chest pain	Yes	5 (2.76%)	4 (2.21%)	9 172	0.856
	No	131 (72.38%)	41 (22.65%)
Palpitation	Yes	0 (0%)	2 (1.10%)	2	0.316
	No	136 (100%)	43 (23.76%)	179
Hoarse voice	Yes	2 (1.10%) 134 (74.03%)	1 (0.55%) 44 (24.31%)	3 178	0.210
	No
	No
MG	Yes	25 (13.81%)	40 (22.10%)	65	1.000
	No	111 (61.33%)	5 (2.76%)	116	0.107