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In case 7, the huge tumor prolapsed through the anus.
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PMC8084533_03_2432-3853-5-0192-g001.jpg
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APR, because the tumor enlarged and prolapsed through the anus (Figure 1, 2) after treatment with nivolumab, regorafenib, and ipilimumab (case 7).
Laparoscopic abdominoperineal resection was performed for the patient with anorectal melanoma with a huge tumor.
2432-3853-5-0192-g002.jpg
PMC8084533_03_2432-3853-5-0192-g002.jpg
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APR, because the tumor enlarged and prolapsed through the anus (Figure 1, 2) after treatment with nivolumab, regorafenib, and ipilimumab (case 7).