Table 1.

Clinicopathologic features of biliary tract cancer patients in this study

Biliary Cancer Subtype	Age	Sex	Lymph Node Invasion	Vascular Invasion	Perineural Invasion	Pathologic Differentiation	Size (cm)	Follow-up (months)	Disease Statusa
Extrahepatic	77	F	Present	Absent	Present	Poor	2.0	42	DOD
Extrahepatic	57	F	Present	Present	Present	Moderate	1.5	61	DOD
Extrahepatic	60	M	Present	Present	Present	Poor	1.6	18	DOD
Extrahepatic	78	M	Absent	Present	Present	Poor	1.7	16	NED
Extrahepatic	81	F	Absent	Absent	Absent	Well	3.1	58	AWD
Extrahepatic	75	M	Absent	Present	Absent	Moderate	2.2	87	AWD
Extrahepatic	77	F	Absent	Absent	Present	Moderate	4.0	45	DOD
Extrahepatic	56	M	Absent	Absent	Present	Moderate	2.0	13	DOD
Extrahepatic	67	F	Absent	Absent	Present	Moderate	1.8	20	DOD
Extrahepatic	56	M	Absent	Present	Present	Moderate	4.8	40	DOD
Extrahepatic	62	M	Absent	Absent	Absent	Well	5.9	58	NED
Extrahepatic	47	M	Absent	Absent	Present	Moderate	2.3	6	DOD
Intrahepatic	64	M	Absent	Absent	Absent	Moderate	8.0	32	DOD
Intrahepatic	66	F	Absent	Present	Absent	Moderate	13.0	6	DOD
Intrahepatic	63	M	Absent	Present	n/a	Poor	9.9	14	DOD
Intrahepatic	56	M	Absent	Present	Absent	Moderate	11.0	18	DOD
Intrahepatic	70	M	Absent	Absent	n/a	Moderate	6.0	98	NED
Intrahepatic	53	F	Absent	Present	Present	Moderate	8.5	23	DOD
Intrahepatic	60	F	Absent	Absent	Absent	Poor	18.0	40	DOD
Intrahepatic	68	F	Absent	Absent	Absent	Moderate	12.0	33	DOD
Intrahepatic	50	M	Absent	Absent	Absent	Well	21.0	68	NED
Intrahepatic	60	F	Absent	Absent	Absent	Moderate	20.0	20	DOD
Intrahepatic	58	M	Present	Present	Absent	Moderate	9.0	38	DOD
Intrahepatic	46	F	Present	Present	Absent	Moderate	7.0	37	NED
Intrahepatic	87	F	Present	Absent	Absent	Moderate	14.0	11	NED
Gallbladder	58	F	Present	Absent	Present	Moderate	1.5	n/a	n/a
Gallbladder	78	F	Absent	Absent	Absent	Moderate	12.0	77	NED
Gallbladder	79	F	Absent	Absent	Absent	Moderate	9.0	62	NED
Gallbladder	51	F	Present	Present	Present	Poor	4.7	24	AWD
Gallbladder	61	F	Present	Present	Present	Moderate	2.0	1	DUC
Gallbladder	88	F	Absent	n/ab	n/a	Moderate	8.7	2	DOD
Gallbladder	68	F	Absent	n/a	n/a	Moderate	3.5	82	NED
Gallbladder	78	F	Present	Present	Present	Moderate	9.0	3	DOD
Gallbladder	78	M	Present	Present	Present	Moderate	4.7	13	NED