Prognostic analysis of surgical treatment of peripheral cholangiocarcinoma: Two decades of experience at Chang Gung Memorial Hospital

Table 1 Clinical manifestations and histological classification of 373 PCC patients who underwent surgical treatment.

Symptoms	Case No	%
Right hypochondria	266	71.7
Fever and chills	135	36.4
Body weight loss	99	26.7
Jaundice	76	20.5
Negative	14	3.8
Physical findings
Abdominal tenderness or rebounding pain	160	43.1
Icteric sclera and yellow discoloration	72	19.4
Abdominal mass	17	4.6
Negative	109	29.4
Histological classifications
Papillary adenocarcinoma	50	14.9
W-D adenocarcinoma	32	15.8
M-D adenocarcinoma	66	20.5
P-D adenocarcinoma	56	15.8
Mucinous adenocarcinoma	32	8.6
Adenosquamous carcinoma	14	3.8
Hepatocholangiocarcinoma	9	2.4
Adenocarcinoma; unclassified	56	15.1

W: well; M: moderately; P: poorly; D: differentiated.