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Tumor Discovery                                    MUTYH mutation in advanced rectal cancer with 5-FU resistance



            also compliment the multidisciplinary teams for the good   Guidelines for hereditary nonpolyposis colorectal cancer
            clinical decisions made for this patient.             (Lynch syndrome) and microsatellite instability.  J  Natl
                                                                  Cancer Inst. 2004;96:261-268.
            Funding                                               doi: 10.1093/jnci/djh034

            None.                                              6.   Nagy R, Sweet K, Eng C. Highly penetrant hereditary cancer
                                                                  syndromes. Oncogene. 2004;23:6445-6470.
            Conflict of interest
                                                                  doi: 10.1038/sj.onc.1207714
            The authors declare they have no competing interests.
                                                               7.   Takao M, Zhang QM, Yonei S, Yasui A. Differential
            Author contributions                                  subcellular localization of human MutY homolog (hMYH)
                                                                  and the functional activity of adenine:8-oxoguanine DNA
            Conceptualization: Tawasapon Thambamroong             glycosylase. Nucleic Acids Res. 1999;27:3638-3644.
            Formal analysis: Tawasapon Thambamroong
            Investigation: All authors                            doi: 10.1093/nar/27.18.3638
            Methodology: All authors                           8.   Shinmura K, Yamaguchi S, Saitoh T,  et al. Adenine
            Writing – original draft: Tawasapon Thambamroong      excisional repair function of MYH protein on the adenine:8-
            Writing – review & editing: Tawasapon Thambamroong    hydroxyguanine base pair in double-stranded DNA. Nucleic
                                                                  Acids Res. 2000;28:4912-4918.
            Ethics approval and consent to participate            doi: 10.1093/nar/28.24.4912
            Not applicable.                                    9.   Lubbe SJ, Di Bernardo MC, Chandler IP, Houlston RS.
                                                                  Clinical implications of the colorectal cancer risk associated
            Consent for publication                               with MUTYH mutation. J Clin Oncol. 2009;27:3975-3980.
            The patient’s next of kin provided consent for the      doi: 10.1200/JCO.2008.21.6853
            publication of this case report.
                                                               10.  Slupska MM, Baikalov C, Luther WM, Chiang JH, Wei YF,
            Availability of data                                  Miller JH. Cloning and sequencing a human homolog
                                                                  (hMYH) of the Escherichia coli mutY gene whose function is
            Not applicable.                                       required for the repair of oxidative DNA damage. J Bacteriol.
                                                                  1996;178:3885-3892.
            Reference
                                                                  doi: 10.1128/jb.178.13.3885-3892.1996
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            Volume 4 Issue 1 (2025)                        123                                doi: 10.36922/td.5164
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