Highly Pathogenic Avian Influenza A(H5N1) Virus-Induced Mass Death of Wild Birds, Caspian Sea, Russia, 2022.

In May 2022, we observed a substantial die-off of wild migratory waterbirds on Maliy Zhemchuzhniy Island in the Caspian Sea, Russia. The deaths were caused by highly pathogenic avian influenza A(H5N1) clade 2.3.

[Control of the quality of tissue morphological diagnosis from the results of the Oncology.ru Pathology school].

Two-year experience of the Oncology.ru Pathology school showed typical errors in the morphological diagnosis of complex cancer diseases, which were made in 7-67% of the examined cases. Inaccuracies in formulating morphological conclusions were made in 5-71% of the examined cases.

[Diagnosis and therapy of liver metastasis of breast cancer].

Thirty seven patients received different modalities of chemotherapy for breast cancer disseminated to the liver. Apparent effect was registered in 9 (24.3%) patients (full effect--3 (8.

[Late results of selective proximal vagotomy with transverse gastroduodenal anastomosis in pyloric stenosis caused by duodenal ulcer].

The late-term results of treatment of pyloroduodenal ulcerous stenosis by means of selective proximal vagotomy (SPV) in combination with transverse gastroduodenoanastomosis (GDA) were studied in 110 patients. The results are compared with those of SPV combined with longitudinal GDA after Jaboulay. Clinical, radiological, endoscopic, biochemical, and morphological examination showed the advantages of transverse GDA over longitudinal GDA.