For citations:

Bogomolov D.N., Gasanova E.R., Stranadko E.P. The first experience of the application of photodynamic therapy for esophageal cancer in the Astrakhan Regional Clinical Oncologic Dispensary (a case report). Laser Medicine. 2022;26(3-4):16-20. (In Russ.) https://doi.org/10.37895/2071-8004-2022-26-3-4-16-20