Table 1.

Summary of two case reports about pulmonary LELC accompanied with PNPS

Source	Age (y)	Gender	TS (cm)	Location	LNM	DM	EBER	Surgery	CT	RT	PNPS	PI
Zhu et al.	49	M	3.1 × 3.5/	LLL	No	No	+	Yes	No	No	HOPA	UK
			1.8 × 2.0
Liu et al.	46	F	UK	RML	UK	UK	+	No	Yes	Yes	EED	Yes

M, male; F, female; TS, tumor size; LLL, Left lower lobe; RML, Right middle lobe; LNM, lymph node metastasis; DM, distant metastasis; CT, chemotherapy; RT, radiotherapy; + , positive; PI, PNPS improvement; UK, unknown