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Behera, G., Purkait, S., Patra, S. et al. Extra-nodal Cytokeratin-Positive Interstitial Reticulum Cell Sarcoma Presenting as a Colonic Polyp: Report of a Rare Case with Review of Literature. J Gastrointest Canc 51, 1034–1038 (2020). https://doi.org/10.1007/s12029-020-00380-5
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DOI: https://doi.org/10.1007/s12029-020-00380-5