Observational Study
Copyright ©The Author(s) 2021.
World J Gastroenterol. Dec 7, 2021; 27(45): 7813-7830
Published online Dec 7, 2021. doi: 10.3748/wjg.v27.i45.7813
Table 4 Comparison of the present study with other studies on multimodality management of gallbladder cancer
Parameter
Our study
Patkar et al[4], 2018
Creasy et al[15], 2019
Sample size274400437
Patients who underwent complete resection172320255
Unresectable10280182
Major liver resection, (%)Yes (7)NoYes (24.3)
Incidental GBC, (%)354060.7
R1 resection, n (%)11/172 (6.4)10/320 (3.1)15/255 (5.9)
Neoadjuvant in resectable group, n (%)43/172 (25)83/320 (25.9)16/255 (6.3)
Final stage III/IV, n (%)106/172 (61.6)232/400 (58)306/437 (70)
LN positivity, n (%)56/172 (32)98/320 (30.62)NA
Residual disease in incidental cases, n (%)29/73 (39.7)68/160 (42.5)172/276 (62.3)
Adjuvant therapy, n (%)117/147 (79.6)206/320 (64.4)78/255 (30.7)
Recurrence, n (%)71/172 (41.2)98/320 (30.6)NA
Dying of disease, n (%)69/172 (40.1)45/320 (14)149/255 (58.4)
Estimated 3 yr OS, (%)5664NA
Estimated 5 yr OS, (%)43.5NA43 (only survivors)
Estimated 3 yr DFS, (%)49.24936