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 ...

Verfasser: Boon, E
van Boxtel, W
Buter, J
Baatenburg de Jong, RJ
van Es, RJJ
Bel, M
Fiets, E
Oosting, SF
Slingerland, M
Hoeben, A
Tesselaar, MET
Jonker, MA
Flucke, UE
Nationwide Network and Registry of Histopathology and Cytopathology (PALGA) Group
van der Graaf, WTA
van Herpen, CML
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-27197230
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.