Immunohistochemical expression of PD-L1 in colorectal carcinoma among black patients and the clinicopathological correlates: a cross-sectional study

Abstract Background Colorectal cancer (CRC) incidence is rising in Nigeria, with majority of patients presenting with advanced disease. Despite promising results of PD-L1 antibody therapy in clinical trials, efficacy data exclusively derives from Caucasian populations, leaving a critical knowledge g...

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Main Authors: Felix Emeka Menkiti, Chukwudi Onyeaghana Okani, Igwebuike Victor Onyiaorah, Cornelius Ozobia Ukah, Ifeoma Oluchukwu Menkiti, Eric Chukwudi Ihekwoaba, Odili Aloysius Okoye, Ogochukwu Chioma Ofiaeli, Frank Chinedu Akpuaka
Format: Article
Language:English
Published: BMC 2025-04-01
Series:BMC Gastroenterology
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Online Access:https://doi.org/10.1186/s12876-025-03862-7
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