melanoma in AYA

Population-based cohort study that aims to provide a comprehensive epidemiological and clinicopathological profile of cutaneous malignant melanoma (CMM) in adolescents and young adults (AYA). The study also addresses the cost-of-illness and the diagnostic-therapeutic performance indicators by patient age category.本研究为基于人群的队列研究，旨在全面揭示青少年与青年（adolescents and young adults, AYA）群体中皮肤恶性黑色素瘤（cutaneous malignant melanoma, CMM）的流行病学与临床病理特征。本研究同时针对不同年龄分组的患者，分析其疾病经济负担及诊疗性能指标。