Transanal total mesorectal excision (TaTME) in rectal cancer treatment within an expert center

Sci Rep. 2023 Oct 10;13(1):17084. doi: 10.1038/s41598-023-44247-8.

Abstract

The objective of this study was to evaluate treatment outcomes in patients who underwent the TaTME procedure for cancer of the middle and low rectum in an expert center. Prospective analysis of the outcomes of all consecutive patients treated using the TaTME technique for cancer of the middle and distal rectum at the our medical center between March 1, 2015, and March 31, 2022. A total of 128 patients (34 women, 94 men; mean age 66.01 [38-85] years) with cancer of the middle and distal rectum qualified for TaTME. TaTME procedures were performed in 127/128 (99.22%) patients. Complications of surgery were observed in 22/127 (17.32%) patients. Negative proximal and distal margins were confirmed in all 127 patients. Complete (R0) resection of the mesorectum was confirmed in 125/127 (98.43%) and nearly complete (R1) resection was confirmed in 2/127 (1.57%) patients. The average follow-up period was 795 days (296-1522) days. Local recurrence was detected during the follow-up period in 2/127 (1.57%) patients. This study showed that the TaTME procedure is an effective and safe method for the minimally invasive treatment of middle and low rectal cancers, particularly within an expert center setting.

MeSH terms

  • Administration, Rectal
  • Aged
  • Female
  • Humans
  • Laparoscopy* / methods
  • Male
  • Postoperative Complications / etiology
  • Proctectomy* / methods
  • Rectal Neoplasms* / complications
  • Rectal Neoplasms* / surgery
  • Rectum / surgery
  • Treatment Outcome