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Table 1 Clinicopathological characteristics of the 50 gallbladder cancer patients

From: Indications for extrahepatic bile duct resection due to perineural invasion in patients with gallbladder cancer

CharacteristicsNumber of patients (%)
Age (years)
 < 7023 (46.0)
 70 27 (54.0)
Gender
 Male17 (34.0)
 Female33 (66.0)
Size (mm)
 <3526 (52.0)
 3524 (48.0)
Circumferential tumor location
 Hepatic side32 (64.0)
 No hepatic side18 (36.0)
Tumor location
 Proximal20 (40.0)
 Distal30 (60.0)
Surgical approach
 EHBD resection (-)19 (38.0)
 EHBD resection (+)31 (62.0)
Postoperative complications
 No46 (92.0)
 Yes4 (8.0)
Postoperative chemotherapy
 No31 (62.0)
 Yes19 (38.0)
Liver resection
 No20 (40.0)
 Yes30 (60.0)
T category
 T114 (28.0)
 T229 (58.0)
 T37 (14.0)
N category
 N (-)37 (74.0)
 N (+)13 (26.0)
Perineural invasion
 No37 (74.0)
 Yes13 (26.0)
  1. EHBD extrahepatic bile duct