PMID- 31246315 OWN - NLM STAT- MEDLINE DCOM- 20200416 LR - 20200416 IS - 1468-3083 (Electronic) IS - 0926-9959 (Linking) VI - 33 IP - 11 DP - 2019 Nov TI - Sex matters: men with melanoma have a worse prognosis than women. PG - 2062-2067 LID - 10.1111/jdv.15760 [doi] AB - BACKGROUND: In Europe, one of the highest melanoma incidences is found in the Netherlands. Like in several other European countries, females are more prone to develop melanoma as compared to males, although survival is worse for men. OBJECTIVE: To identify clinicopathological gender-related differences that may lead to gender-specific preventive measures. METHODS: Data from the Dutch Nationwide Network and Registry of Histopathology and Cytopathology (PALGA) were retrieved from patients with primary, cutaneous melanoma in the Netherlands between 2000 and 2014. Patients initially presenting as stage I, II and III without clinically detectable nodal disease were included. Follow-up data were retrieved from the Netherlands Cancer Registry. Gender-related differences were assessed, and to compare relative survival between males and females, multivariable relative excess risks (RER) were calculated. RESULTS: A total of 54.645 patients were included (43.7% men). In 2000, 41.7% of the cohort was male, as compared to 47.3% in 2014 (P < 0.001). Likewise, in 2000, 51.5% of the deceased cohort was male compared to 60.1% in 2014 (P < 0.001). Men had significantly thicker melanomas at the time of diagnosis [median Breslow thickness 1.00 mm (interquartile range (IQR): 0.60-2.00) vs. 0.82 mm (IQR: 0.50-1.50) for females] and were significantly older at the time of diagnosis, more often had ulcerated melanomas and melanomas localized on the trunk or head and neck. Over time, survival for females improved while that of men decreased (P < 0.001). RER for dying was 1.37 (95% CI: 1.31-1.45) for men in multivariable analysis. CONCLUSION: There are evident clinicopathological differences between male and female melanoma patients. After multivariable correction for all these differences, relative survival remains worse for men. Clinicians as well as persons at risk for melanoma should be aware of these differences, as awareness and prevention might lead to a lower incidence and mortality of melanoma. This indicates the need of prevention campaigns integrating and targeting specific risk profiles. CI - (c) 2019 European Academy of Dermatology and Venereology. FAU - El Sharouni, M A AU - El Sharouni MA AD - Department of Dermatology, University Medical Center Utrecht, Utrecht University, Utrecht, The Netherlands. FAU - Witkamp, A J AU - Witkamp AJ AD - Department of Surgery, University Medical Center Utrecht, Utrecht University, Utrecht, The Netherlands. FAU - Sigurdsson, V AU - Sigurdsson V AD - Department of Dermatology, University Medical Center Utrecht, Utrecht University, Utrecht, The Netherlands. FAU - van Diest, P J AU - van Diest PJ AD - Department of Pathology, University Medical Center Utrecht, Utrecht University, Utrecht, The Netherlands. FAU - Louwman, M W J AU - Louwman MWJ AD - Netherlands Comprehensive Cancer Organization (IKNL), Utrecht, The Netherlands. FAU - Kukutsch, N A AU - Kukutsch NA AUID- ORCID: 0000-0001-7262-0004 AD - Department of Dermatology, Leiden University Medical Center, Leiden, The Netherlands. LA - eng PT - Comparative Study PT - Journal Article DEP - 20190716 PL - England TA - J Eur Acad Dermatol Venereol JT - Journal of the European Academy of Dermatology and Venereology : JEADV JID - 9216037 SB - IM MH - Adolescent MH - Adult MH - Aged MH - Cohort Studies MH - Female MH - Humans MH - Male MH - Melanoma/*diagnosis/*epidemiology MH - Middle Aged MH - Netherlands/epidemiology MH - Prognosis MH - Retrospective Studies MH - Sex Distribution MH - Sex Factors MH - Skin Neoplasms/*diagnosis/*epidemiology MH - Young Adult EDAT- 2019/06/28 06:00 MHDA- 2020/04/17 06:00 CRDT- 2019/06/28 06:00 PHST- 2019/02/17 00:00 [received] PHST- 2019/06/06 00:00 [accepted] PHST- 2019/06/28 06:00 [pubmed] PHST- 2020/04/17 06:00 [medline] PHST- 2019/06/28 06:00 [entrez] AID - 10.1111/jdv.15760 [doi] PST - ppublish SO - J Eur Acad Dermatol Venereol. 2019 Nov;33(11):2062-2067. doi: 10.1111/jdv.15760. Epub 2019 Jul 16.