Table 1. Summary of segmentectomy use to accomplish resection in several large series of pulmonary metastasectomy.

Study	Years of study	Metastatic disease source	Number of procedures	Number of segmentectomies [%]
Welter et al. (12)	2008-2010	Multiple	117	27 [23]
Casiraghi et al. (8)	1998-2008	Multiple	708	58 [12]
Onaitis et al. (9)	1998-2007	Colorectal cancer	378	25 [7]
Rena et al. (17)	1980-2000	Colorectal cancer	98	9 [9]
Pastorino et al. (7)	1991-1995	Multiple	5,206	449 [9]
Stewart et al. (18)	1969-1989	Multiple	69	2 [3]
Venn et al. (19)	1980-1987	Multiple	156	4 [3]