PT - JOURNAL ARTICLE AU - EGGER, EVA KATHARINA AU - STOPE, MATTHIAS B. AU - RECKER, FLORIAN AU - KONSGEN, DOMINIQUE AU - LANDSBERG, JENNIFER AU - FROHLICH, ANNE AU - ABRAMIAN, ALINA AU - MUSTEA, ALEXANDER TI - Lower Genital Tract Melanomas: Staging, Predictors of Outcome, and New Therapeutic Options AID - 10.21873/anticanres.14854 DP - 2021 Feb 01 TA - Anticancer Research PG - 999--1004 VI - 41 IP - 2 4099 - http://ar.iiarjournals.org/content/41/2/999.short 4100 - http://ar.iiarjournals.org/content/41/2/999.full SO - Anticancer Res2021 Feb 01; 41 AB - Background/Aim: Identification of predictors of survival of patients with lower genital tract melanoma (LGTM) and evaluation of the effectiveness of immunotherapy. Patients and Methods: Data of twenty women with LGTM were retrospectively collected. Survival outcomes were evaluated using the Kaplan–Meier method. Survival distributions were analyzed using the Log rank test. Results: Twenty patients with LGTM (6 vaginal/14 vulvar) were evaluated. Factors significantly affecting Five-year OS was the stage of the American Joint Committee on Cancer (AJCC 2017) (I+II: 55.6% vs. III+IV: 25.9%; p=0.030) and the T-Stage (I+II: 100% vs. III+IV: 7.5%; p=0.280). Factors negatively affecting Five-year PFS was T-Stage >II (p=0.005), AJCC stage >II (p<0.001), depth of tumor infiltration >3 mm (p=0.008), nodal involvement (p=0.013), distant disease (p=0.002), and resection margins <10 mm (p=0.024). Nine patients received immunotherapy [median duration of response (DOR)=4 months]. Three patients received immuno- and radiation therapy (median DOR of 5 months). Two patients received T-VEC, only one responded. Conclusion: Surgery has a therapeutic effect in early stage LGTM. Advanced stages may be treated with immunotherapy, radiation therapy, a combination of both, and oncolytic viral immunotherapy.