[Fluorescence lymphoscopy with sentinel lymph node biopsy in research of lymphatic flow in early gastric cancer].

Objective: To analyze the incidence and risk factors of regional lymph node metastatic lesions, as well as patterns of lymphatic drainage in early gastric cancer using indocyanine green (ICG).

Material And Methods: A prospective single-center non-randomized study included 67 patients with early gastric cancer between 2016 and 2019. All patients underwent endoscopic dissection or surgical resection with sentinel lymph node biopsy.

[Laparoscopic surgery for rectal cancer: a literature review and own experience].

The main treatment option for rectal cancer is surgery, which "gold standard" is the total mesorectumectomy. There are presented literature review and the results of own research devoted to comparative analysis of outcomes of laparoscopic and open total mesorectumectomy. Current data and own experience show the oncological adequacy and safety of laparoscopic approach however the controversy of some results reveal the necessity of further investigation.