[D2 and D3 lymph node dissection for colon cancer].

Objective: To evaluate surgical and oncological results of standard and extended lymph node dissection (D2 and D3) in patients with colon cancer.

Material And Methods: We analyzed treatment outcomes in 74 patients with colon cancer stage T1-4aN0-2M0 who underwent right- and left-sided hemicolectomy, resection of sigmoid colon with standard and extended lymph node dissection (D2 and D3).

Results: Surgical approach and level of D3 lymph node dissection did not increase intra- and postoperative morbidity.

[Results of redo liver resections for metastatic colorectal cancer].

Objective: To analyze patients undergoing redo liver resections for metastatic colorectal cancer.

Material And Methods: The study included 14 patients with colorectal cancer who underwent several redo liver resections for metastatic lesions between September 2011 and June 2021. Mean age of patients was 63.

[Gastrointestinal stromal tumors: potential of minimally invasive surgical interventions].

Objective: To analyze the issue of gastrointestinal stromal tumors (GISTs) and potential of minimally invasive surgical interventions.

Material And Methods: We analyzed postoperative outcomes in 97 patients with gastric and intestinal GISTs who underwent surgical treatment at the National Medical Research Centre for Oncology between 2015 and 2020.

Results: Twenty (24.

[Transanal endoscopic rectal resection: immediate and long-term results].

Objective: To analyze the results of transanal endoscopic microsurgery in patients with rectal tumors.

Material And Methods: We analyzed 87 transanal endoscopic resections of rectal benign tumors (35 patients) and rectal cancer cT1N0M0 (52 patients) for the period since 2012.

Results: There were 2 (3.

[Conversion of laparoscopic access in colorectal cancer surgery (in Russian only)].

Aim: To analyze the problem of access conversion in laparoscopic surgery for colorectal cancer.

Material And Methods: There were 876 procedures for colorectal cancer T14N01M0 performed at the Rostov Research Institute of Oncology in 2015-2017. Open and laparoscopic surgery was applied in 562 and 309 patients, respectively.

Familial adenomatosis of the colon: current state of the problem.

Aim: The urgency of the problem of familial adenomatosis of the colon (FAC) is caused both by the severity of the disease with the inevitable development of cancer without timely treatment, and the involvement of the patient's blood relatives in this problem. Due to the rare inci- dence of this disease, many issues require discussion. To determine the possibility of timely treatment of FAC patients maintaining a satisfactory quality of life.

[Combined surgery for locally advanced colorectal cancer].

Aim: To study the types and early outcomes of combined interventions for locally advanced colorectal cancer.

Material And Methods: Since 2009 four hundreds and ninety eight patients underwent surgery in the Rostov Research Institute of Oncology for locally advanced colorectal cancer. Most cases of surgical procedures on adjacent organs included resection of small intestine (23.

[Multiple primary colorectal cancer: Clinical aspects].

Aim: to define some clinical characteristics of synchronous and metachronous colorectal cancer (CRC).

Material And Methods: The investigation was concerned with the data of 150 patients with T1-4N0-2M0-1 multiple primary CRC. The clinical, biological, and morphological characteristics of synchronous and metachronous tumors were analyzed.

[The outcomes of different pancreatodigestive anastomoses in pancreatoduodenectomy].

Aim: To compare early results after pancreaticoduodenectomy depending on variant of pancreatico-digestive anastomosis.

Material And Methods: It was analyzed early results of 207 pancreaticoduodenectomies for cancer which were performed for the period 2010-2014. Pancreatointestinal and pancreatogastric anastomoses were applied in 165 and 42 patients respectively.