Table 1 Reported cases of colorectal cancer with PDM
Reported author | Reported year | Case number | Age (years) | Gender | Tumor location | Preoperative imaging methods | Preoperative diagnosis | Morgenstern's classification | Operation method | Operating time | Bleeding volume | Postoperative complications | LCA retention |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Okada [2] | 2013 | 13 | 67a | M10, F3 | S9, R4 | nd | nd | nd | Laparoscopic | 239a | 50a | 1/13 (1; surgical site infection) | nd |
Tsuruta [3] | 2014 | 1 | 60 | M | A | CT | + | A | Laparoscopic | nd | nd | No | nd |
Arai [4] | 2016 | 1 | 65 | M | S | CT-colonography | + | B | Laparoscopic | 272 | 49 | No | + |
Mori [5] | 2018 | 1 | 88 | F | D | CT | + | B | Laparoscopic | nd | nd | No | ━ |
Hisano [6] | 2019 | 1 | 80 | M | S, R | CT, BE, CT-colonography | + | A | Laparoscopic | nd | nd | No | ━ |
Hiyoshi [7] | 2019 | 2 | 50 | M | S | CT-colonography | + | C | Laparoscopic | 835 | 285 | Anastomotic stenosis | ━ |
77 | M | R | CT-colonography | + | C | Laparoscopic | 333 | 10 | No | + | |||
Wang (8) | 2020 | 60 | 67a | M39, F21 | nd | CT | 5/60 (8.9%) | Unknown | Laparoscopic | Unknown | Unknown | 11/60 (5; anastomotic leakage) | 36/60 (36%) |
Our cases | 2020 | 4 | 79 | M | R | CT, BE | + | C | Laparoscopic | 554 | 178 | No | + |
68 | M | S | CT, BE | + | B | Laparoscopic | 237 | 0 | No | ━ | |||
68 | M | R | CT, BE | + | B | Laparoscopic | 386 | 56 | No | ━ | |||
60 | M | S | CT | + | B | Laparoscopic | 312 | 30 | No | + |