表 3.

112个肺结节的病理特征

Pathological characteristics of nodules (n=112)

Classification	Patholog[n (%)]
	Adenocarcinoma	AIS	SCC	PNET	AAH	Other BN	Total
SCC: Squamous cell carcinoma; PNET: Primitive neuroectodermal tumor; AIS: SAdenocarcinoma in situ; AAH: Atypical adenomatous hyperplasia; BN: Benign nodules.
pGGO	10(8.9%)	9(8.0%)	0	0	14(12.5%)	5(4.5%)	38 (33.9%)
mGGO	17(15.2%)	3(2.7%)	0	0	5(4.5%)	3(2.7%)	28 (25.1%)
sPNs	24(21.4%)	2(1.8%)	1(0.9%)	1(0.9%)	2(1.8%)	16(14.3%)	46 (41.1%)
Total	51 (45.5%)	14(12.5%)	1(0.9%)	1(0.9%)	21(18.8%)	24(21.4%)	112 (100%)