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A Melanoma Patient-Derived Xenograft Model
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Gender Differences and Outcomes in Melanoma Patients
Francesca Morgese1, Caterina Sampaolesi1, Mariangela Torniai1
1Clinica Oncologica, Università Politecnica delle Marche-Azienda Ospedaliero-Universitaria Umberto I, Via Conca, Ancona, AN, Italy.
Oncology and Therapy
|July 24, 2020
Summary
Female melanoma patients demonstrate improved survival rates compared to males, even after accounting for pathological factors. This survival benefit highlights potential sex-based differences in tumor-host interactions.
Area of Science:
- Oncology
- Dermatology
- Cancer Research
Background:
- Melanoma incidence is rising in both sexes, with women generally experiencing longer survival.
- Understanding sex-based survival differences in melanoma is crucial.
Purpose of the Study:
- To evaluate and confirm sex-based differences in melanoma patient survival.
- To investigate the relationship between these survival differences and pathological features.
Main Methods:
- Retrospective study of 1023 melanoma patients treated between 1987 and 2014.
- Analysis of disease-free survival (DFS) and overall survival (OS).
- Adjustment for pathological features including Breslow thickness and tumor-infiltrating lymphocytes (TIL).
Main Results:
- Female patients showed significantly better DFS and OS in disease stages I and II.
- A significant survival advantage for females was observed in 12-year DFS and OS, adjusted for pathological factors.
- Globally, female patients had a statistically significant advantage in both DFS and OS (P < 0.001).
Conclusions:
- Women with melanoma exhibit a survival benefit over men, even after adjusting for mortality risk factors.
- Further research is warranted to explore potential biological sex differences in tumor-host interactions.
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