For citations:
Starkov Yu.G., Amaliev I.T., Vagapov A.I., Zamolodchikov R.D., Dzhantukhanova S.V. Endoscopic operations for non-epithelial neoplasms of the esophagus. Experimental and Clinical Gastroenterology. 2025;(5):109-117. (In Russ.) https://doi.org/10.31146/1682-8658-ecg-237-5-109-117