For citations:
Lozovaya V.V., Gusarova O.A., Malikhova O.A., Besova N.S., Suleymanova A.M., Sinyagina Yu.V., Tumanyan A.O. A clinical case of signet ring cell carcinoma of stomach in a child. Endoscopic diagnostics. Russian Journal of Pediatric Hematology and Oncology. 2023;10(2):99-106. (In Russ.) https://doi.org/10.21682/2311-1267-2023-10-2-99-106