Annals of Hepato-Biliary-Pancreatic Surgery

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Table. 5.

Table. 5.

Tumor characteristics on histology

Laparoscopic (n=45) Open (n=90) p
Tumor size (cm) 3.5 (2-5) 4 (3-5) 0.127
Number of tumors 0.117
1 37 (82.2%) 70 (77.8%)
2 5 (11.1%) 13 (14.4%)
3 1 (2.2%) 7 (7.8%)
4 2 (4.4%) 0 (0.0%)
Cirrhosis in histology 26 (57.8%) 58 (64.4%) 0.451
Lympho-vascular invasion present 13 (28.9%) 27 (30%) 0.894
Satellite lesions present 4 (8.9%) 8 (8.9%) 1.000
Tumor differentiation 0.075
Well 12 (26.7%) 19 (21.1%)
Moderate 18 (40.0%) 14 (15.6%)
Poor 3 (6.7%) 11 (12.2%)
Edmondson-Steiner grade 0.297
I 2 (4.4%) 1 (1.1%)
II 20 (44.4%) 32 (35.6%)
III 9 (20.0%) 18 (20.0%)
IV 0 (0.0%) 4 (4.4%)
Resection margin involved 4 (8.9%) 8 (8.9%) 1.000
Resection margin width (mm) 5 (2.25-10.00) 3 (0.95-8.00) 0.043

Data are shown as median (interquartile range) or number (percentage)

2021;25:1-7 https://doi.org/10.14701/ahbps.2021.25.1.1
© 2021