[Retracted] Study on the Effect of MRI in the Diagnosis of Benign and Malignant Thoracic Tumors

Table 5

Analysis of MRI imaging features of benign and malignant chest tumors.

Item	Feature	Malignant (unit) ()	Benign (unit) ()
Morphology	Regular	2 (5.71%)	44 (97.78%)	73.7173	0.27
	Irregular	33 (94.29%)	1 (2.22%)
Boundary	Distinct	1 (2.86%)	40 (88.89%)	63.5054	0.56
	Undistinct	33 (97.78%)	5 (11.11%)
Invasion and lymph node metastasis	Yes	32 (91.43)	2 (4.44%)	70.43	0.09
	No	3 (8.57%)	43 (95.56)