Incidental gallbladder cancer during laparoscopic cholecystectomy: Managing an unexpected finding

Table 2 Patient characteristics: Demographic data, histopathological classification, tumor node metastasis staging

Patient	Gender	Age (yr)	Incidental	TNM 6th edition	Cystic duct	Resection	Size (mm)	Grade	Lymphatic	Vessel	Perineural	5-yr survival
1	M	63	No	pT2 N1 Mx	R0	R0	10 (NP)	G3	No	R0	No	Alive, 15 mo
2	F	82	No	pT4 N2 M1	R0	R1	45 (NP)	G3	Yes	Yes	Yes	Dead, 3 mo
3	F	60	No	pT3 N1 Mx	R1	R1	60 (P)	G3	No	No	Yes	Dead, 6 mo
4	F	72	No	pT3 N1 Mx	R0	R1	32 (NP)	G3	Yes	No	No	Dead, 8 mo
5	M	76	No	pT4 N1 Mx	R0	R1	49 (NP)	G3	Yes	No	Yes	Dead, 7 mo
6	M	81	No	pT3 N0 Mx	R0	R1	44 (NP)	G3	No	No	No	Dead, 9 mo
7	F	77	No	pT2 N0 Mx	R0	R0	20 (P)	G2	No	No	No	Dead, 24 mo
8	F	45	No	PT1a N0 Mx	R0	R0	25 (P)	G1	No	No	No	Alive, no recurrence at 5 yr
9	F	81	No	PT3 N1 Mx	R0	R1	24 (P)	G2	Yes	No	No	Dead, 28 mo
10	F	66	No	pT1b N0 Mx	R0	R0	7 (P)	G2	No	No	No	Alive, no recurrence at 5 yr
11	M	69	Yes	pT1b N0 Mx	R0	R0	15 (NP)	G1	No	No	No	Alive, 38 mo (disease recurrence)
12	M	65	Yes	PT1a Nx Mx	R0	R0	18 (P)	G1	No	No	No	Alive, no recurrence at 6 yr
13	F	72	Yes	pT2 N0 Mx	R0	R0	10 (NP)	G2	No	No	No	Alive, no recurrence at 5 yr
14	M	55	Yes	pT2 N0 M1	R1	R1	30 (P)	G2-3	No	Yes	Yes	Dead, 8 mo
15	F	78	Yes	pT2 N1 Mx	R0	R0	14 (P)	G2-3	Yes	No	No	Dead, 26 mo
16	F	57	Yes	pT1b N0 Mx	R0	R0	30 (P)	G2-3	No	No	No	Alive, no recurrence at 5 yr
17	M	71	Yes	pT2 N1 Mx	R0	R0	20 (P)	G2-3	Yes	No	No	Dead, 23 mo
18	F	61	Yes	pTis Nx Mx	R0	R0	12 (P)	G1	No	No	No	Alive, no recurrence at 5 yr
19	M	69	Yes	pT1b N0 Mx	R0	R0	5 (P)	G2	No	No	No	Alive, no recurrence at 5 yr

TNM: Tumor node metastasis; M: Male; F: Female; NP: Non polypoid; P: Polypoid.