Analysis of immunohistochemical study results for lung cancer detected in the Khorezm region

This article evaluates the histological characteristics of patients living in the Khorezm region, diagnosed with lung cancer, who were treated at the Khorezm branch of the Republican Specialized Scientific and Practical Center for Oncology and Radiology and were under the supervision of the dispensary during 2020–2023, based on the data obtained from our retrospective study of the results of biopsy reports. Resections were taken from tissues obtained by surgery and biopsy. For immunohistochemical examination, cell expression was studied using Ki-67, bcl-2, TTF, p53 and Cytokeratin 5/6 monoclonal antibodies using Bond Leica Australia (Australia) immunohistoprocessor and the results of the analysis obtained during the microscopic study of histological and immunohistochemical changes in the histological forms of lung cancer are described.