Androgen deprivation therapy for androgen receptor-positive advanced salivary duct carcinoma: A nationwide case series of 35 patients in The Netherlands.
Background Salivary duct carcinoma, an aggressive subtype of salivary gland cancer, is mostly androgen receptor-positive. Only limited data are available on androgen deprivation therapy (ADT).Methods Patients with advanced androgen receptor-positive salivary duct carcinoma treated with first-line ADT were retrospectively evaluated for clinical benefit (ie, partial response [PR] and stable disease, progression-free survival [PFS] and overall survival [OS]). The OS was compared with patients with advanced salivary duct carcinoma who received best supportive care.Results Thirty-four of 35 patient... Mehr ...
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Dokumenttyp: | Journal article |
Erscheinungsdatum: | 2017 |
Schlagwörter: | Nationwide Network and Registry of Histopathology and Cytopathology (PALGA) Group / Salivary Ducts / Humans / Salivary Gland Neoplasms / Neoplasm Recurrence / Local / Androgen Antagonists / Receptors / Androgen / Treatment Outcome / Registries / Survival Rate / Retrospective Studies / Adult / Aged / 80 and over / Middle Aged / Netherlands / Female / Male |
Sprache: | Englisch |
Permalink: | https://search.fid-benelux.de/Record/base-29177300 |
Datenquelle: | BASE; Originalkatalog |
Powered By: | BASE |
Link(s) : | https://repository.icr.ac.uk/handle/internal/901 |
Background Salivary duct carcinoma, an aggressive subtype of salivary gland cancer, is mostly androgen receptor-positive. Only limited data are available on androgen deprivation therapy (ADT).Methods Patients with advanced androgen receptor-positive salivary duct carcinoma treated with first-line ADT were retrospectively evaluated for clinical benefit (ie, partial response [PR] and stable disease, progression-free survival [PFS] and overall survival [OS]). The OS was compared with patients with advanced salivary duct carcinoma who received best supportive care.Results Thirty-four of 35 patients who were ADT-treated were evaluable: 6 patients had a PR (18%) and 11 had stable disease (32%) leading to a clinical benefit ratio of 50%. The median PFS for the ADT-treated patients was 4 months and the median duration of clinical benefit was 11 months. The median OS was 17 months versus 5 months in 43 patients receiving best supportive care (P = .02).Conclusion We recommend ADT in advanced androgen receptor-positive salivary duct carcinoma given its response and clinical benefit. © 2017 Wiley Periodicals, Inc. Head Neck, 2017.