https://injectormedicaljournal.com/index.php/theinjector/issue/feed The Injector 2024-04-27T02:20:01+03:00 Editor info@injectormedicaljournal.com Open Journal Systems <p><em>The Injector</em> is an independent, peer-reviewed, international general medical journal founded in 2022 by Dr. Mustafa Şahin. The journal accepted as a mission to strive to make science widely available so that medicine can use, and transform humanity, and positive impact the health of people. <em>The Injector</em> aims to publish high-quality scientific articles containing innovations in the diagnosis and treatment of diseases on an international basis and to contribute to science. It is published three times a year (April, August, December). The rule of ethics and deontology for <em>The Injector</em> will be important throughout the life of the publication and will retain its place as the basic publishing principle. <em>The Injector</em> publishes Original articles, Reviews, Short communications, Case reports, Letters to the Editor, Opinion papers, Technical notes, Editorials and Congress-symposium abstracts. The official language of <em>The Injector</em> is English.</p> https://injectormedicaljournal.com/index.php/theinjector/article/view/63 Immunohistochemical analysis of Sonic Hedgehog in gastric adenocarcinoma and the relationship between mucin and HER2 expressions 2023-11-14T10:06:35+03:00 Bayram Yılmaz drbayramyilmaz@hotmail.com Neşe Çallı Demikan ndemirkan@pau.edu.tr <p><strong>Objective</strong>: Most of the gastric adenocarcinomas are still recognized in advanced stages despite the improvements in diagnostic methods. Inhibition of the SHH pathway is predicted to be a targeted therapy in advanced gastric adenocarcinomas. Determining the relationship of the SHH pathway with other prognostic markers in gastric cancers is being investigated in terms of patient management. This study aimed to investigate the relationship between Sonic Hedgehog (SHH) and mucin core proteins (MUCs) antibody expressions with prognosis and Human epidermal growth factor receptor-2 (HER2) levels in gastric adenocarcinomas.</p> <p><strong>Methods: </strong>Eighty-six patients diagnosed with gastric adenocarcinoma in surgical resection material between 2008-2014 were included in the study. The clinicopathological findings of the cases were recorded from hospital documents. Pathologic diagnoses were reclassified based on WHO (2019) classifications. An examination of MUC1, MUC2, MUC5AC, MUC6, SHH, and HER2 antibodies was performed immunohistochemically. The tissue microarray technique was used in the study. The clinicopathological findings were statistically evaluated by comparing them with the immunohistochemical findings and survival.</p> <p><strong>Results:</strong> The study found that tumor diameter, lymphovascular embolus, perineural invasion, lymph node metastasis, and tumor depth had a statistically significant impact on survival. Additionally, the immunohistochemical examination showed no correlation between SHH, mucin antibodies, and HER2 scores with survival. According to our results, HER2 overexpression was associated with MUC1 to luminal staining (p=0.0001). When HER2 expression and SHH expressions were compared, all cases with HER2 overexpression were found to be positive with SHH (p=0.03). This is the first study to determine the relationship between SHH, MUC1, and HER2 immunohistochemical expressions in gastric adenocarcinomas.</p> <p><strong>Conclusion:</strong> Examining the HER2 relationship between SHH and MUC1 expressions we have shown, with future genetic and molecular studies, will provide an understanding of different malignancy pathways in gastric adenocarcinomas.</p> 2024-04-18T00:00:00+03:00 Copyright (c) 2024 The Injector