B Small overview of publications describing IFS
| Reference (first author) | IFS | Positive IFS | Proximal/distal | Additional resection | R0 resection | 5-year OS |
|---|---|---|---|---|---|---|
| Otsuka, 2019 [44] | 558 | 74 (13.3%) | distal | 53 (71.6%) | 30 (56.6%) | 31% EBDX, 67% PPPD |
| Zhang, 2018 [45] | 215 | 80 (37.2%) | proximal/distal | 58 (72.5%) | 29 (50%) | 44.3% |
| Mantel, 2016 [43] | 67 | 17 (25.3%) | proximal | 10 (58.8%) | 3 (30%) | 39% |
EBDX, external bile duct resection; IFS, intraoperative frozen section; NA, not applicable; OS, overall survival; PPPD, pylorus-preserving pancreaticoduodenectomy.
a
Thirty-day mortality.
b
Median survival 33 months.
c
Postoperative mortality/5-year OS for total group of vascular resections (n = 42).