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Turkish Journal of Medical Sciences

Journal

2022

Colorectal cancer

Articles 1 - 2 of 2

Full-Text Articles in Medicine and Health Sciences

The Role Of Pericytes On The Efficacy Of Bevacizumab In Colorectal Cancer, Merve Besler, Fatma Sena Dost, Fi̇li̇z Çay Şenler, Bi̇lge Ayça Kirmizi, Berna Savaş, Hakan Akbulut Jan 2022

The Role Of Pericytes On The Efficacy Of Bevacizumab In Colorectal Cancer, Merve Besler, Fatma Sena Dost, Fi̇li̇z Çay Şenler, Bi̇lge Ayça Kirmizi, Berna Savaş, Hakan Akbulut

Turkish Journal of Medical Sciences

Background/aim: Pericytes are mesenchymal cells surrounding capillary vessels and are known to play an essential role in tumor angiogenesis. Chondroitin sulfate proteoglycan 4 (CSPG4) is a cell surface proteoglycan and its release from pericytes and vascular smooth muscle cells is very important in tumor angiogenesis. Bevacizumab, which is a monoclonal antibody frequently used in the treatment of metastatic colorectal cancer, binds to the ligand of vascular endothelial growth factor A (VEGFA) and inhibits tumor angiogenesis. However, no reliable biomarker for predicting patients that will show a good response to this therapy has been established yet. In this study, we aimed …


The Effect Of Immunonutrition On Tumor Infiltrative T Lymphocytes And Regulatory T Cells In Rectal Tumor Patients Receiving Neoadjuvant Chemoradiotherapy: A Prospective Randomized Clinical Study, Mehmet Onur Gül, Cebrai̇l Akyüz, Selvi̇naz Özkara Jan 2022

The Effect Of Immunonutrition On Tumor Infiltrative T Lymphocytes And Regulatory T Cells In Rectal Tumor Patients Receiving Neoadjuvant Chemoradiotherapy: A Prospective Randomized Clinical Study, Mehmet Onur Gül, Cebrai̇l Akyüz, Selvi̇naz Özkara

Turkish Journal of Medical Sciences

Background/aim: The rationale behind using immunonutrition in cancer patients is to prevent malnutrition, manage the host's immune response, and keep cancer under control by utilizing the potential immune system available in the host against the tumor. This prospective- study aims to assess the impact of immunonutrition on tumor-infiltrating lymphocytes (TILs) and regulatory T cells (Tregs) in rectal cancer patients receiving neoadjuvant chemoradiotherapy. Materials and methods: This is a single-center, prospective study. Forty patients diagnosed with middle and lower rectal tumors were enrolled in the study between March 2018 and December 2019. Nutrition protocols were given to all study subjects prior …