Kazan medical journalKazan medical journal0368-48142587-9359Eco-Vector5805210.17816/kazmj58052Research ArticleOn some errors of operational diagnostics in gastric ulcerKomarovA. S.<p>Clinic of General Surgery</p>info@eco-vector.comGorky Medical Institute29071966474351101202111012021Copyright © 2021, Komarov A.S.2021<p>It is well known that laparotomy is considered the final stage in the diagnosis of cancer and other diseases of the stomach. However, it must be remembered that laparotomy does not always allow to clarify the diagnosis.</p>Kazan Medical archiveКазанский медицинский архив