Observational study reveals associations between sex and race and anal canal melanoma, highlighting potential demographic links to physiological pigmentation.
Anal canal melanoma (ACM) is a rare, aggressive malignancy with an ominous prognosis. However, its associated factors are largely unknown. Therefore, we investigated potential independent associations of sex and self-reported race with ACM and physiological anal canal pigmentation.
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Lee et al. (2026) studied this question.
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