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Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea
Copyright © 2022 The Korean Society of Coloproctology
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
CONFLICT OF INTEREST
No potential conflict of interest relevant to this article was reported.
Variable |
Patient No. |
|||
---|---|---|---|---|
1 | 2 | 3 | 4 | |
Histologic type | ADC MD | ADC WD | ADC MD | SRC |
Tumor size (cm) | 5.2 | 5.0 | 2.5 | 4.7 |
Tumor stage | IIA | IIA | IVA | IIIB |
Proximal margin (cm) | 40 | 9 | 12.3 | 9.5 |
Distal margin (cm) | 4.3 | 5 | 3 | 1.4 |
Circumferential resection margin (cm) | <1 | 2 | 1.2 | Positive |
Total harvested lymph node | 26 | 16 | 20 | 9 |
Metastatic lymph node | 0 | 0 | 2 | 4 |
Pathologic TNM | T3N0M0 | T3N0M0 | T3N1bM1a | T3N2aM0 |
First bowel movement (day) | 2 | 2 | 2 | 1 |
Hospital stay (day) | 9 | 12 | 10 | 12 |
Complicationa | No | No | No | No |
30-Day readmission | No | No | No | No |
Characteristic | Patient No. |
|||
---|---|---|---|---|
1 | 2 | 3 | 4 | |
Age (yr) | 62 | 74 | 50 | 55 |
Sex | Male | Male | Female | Female |
Body mass index (kg/m2) | 19.94 | 26.29 | 19.62 | 26.23 |
ASA PS classification | I | III | II | II |
Underlying disease | No | HTN, HF | No | Thyroid cancer |
Previous operation history | No | No | TAH | No |
Neoadjuvant treatment | Yes | Yes | Yes | Yes |
Combined operation | Lichtenstein repair of inguinal hernia, right | Bilateral pelvic lymph node dissection | Left lateral pelvic lymph node dissection, Left inguinal lymph node dissection | None |
Incision site | Transumbilical | Transumbilical | Transumbilical | Stoma site |
Wound size (cm) | 4.0 | 4.0 | 4.0 | 2.5 |
Tumor location | Lower rectum | Lower rectum | Lower rectum | Lower rectum |
Distance from anal verge (cm) | 2.0 | 2.0 | 0.5 | 1.0 |
Mesorectal excision type | Total | Total | Total | Total |
Estimated blood loss (mL) | 80 | 150 | 150 | 150 |
Conversion | No | No | No | No |
Reoperation | No | No | No | No |
Operation time (min) | 432 | 293 | 269 | 234 |
Docking time (min) | 188 | 135 | 113 | 98 |
Variable | Patient No. |
|||
---|---|---|---|---|
1 | 2 | 3 | 4 | |
Histologic type | ADC MD | ADC WD | ADC MD | SRC |
Tumor size (cm) | 5.2 | 5.0 | 2.5 | 4.7 |
Tumor stage | IIA | IIA | IVA | IIIB |
Proximal margin (cm) | 40 | 9 | 12.3 | 9.5 |
Distal margin (cm) | 4.3 | 5 | 3 | 1.4 |
Circumferential resection margin (cm) | <1 | 2 | 1.2 | Positive |
Total harvested lymph node | 26 | 16 | 20 | 9 |
Metastatic lymph node | 0 | 0 | 2 | 4 |
Pathologic TNM | T3N0M0 | T3N0M0 | T3N1bM1a | T3N2aM0 |
First bowel movement (day) | 2 | 2 | 2 | 1 |
Hospital stay (day) | 9 | 12 | 10 | 12 |
Complication |
No | No | No | No |
30-Day readmission | No | No | No | No |
ASA, American Society of Anesthesiologists; PS, physical status; HTN, hypertension; HF, heart failure; TAH, total abdominal hysterectomy.
ADC, adenocarcinoma; MD, moderately differentiated; WD, well differentiated; SRC, signet ring cell type. Clavien-Dindo classification III–IV.