Santanu Nandy, Vandana Maroo, & Gopinath Barui. (2023). Immunohistochemical analysis of cytokeratin 7 and 20 expression in colorectal carcinoma and its correlation with histopathological grading of tumour. Asian Journal of Medical Sciences, 14(7), 143–149. https://doi.org/10.3126/ajms.v14i7.52851