TY - JOUR A1 - Lohaus, Fabian A1 - Linge, Annett A1 - Tinhofer, Inge A1 - Budach, Volker A1 - Gkika, Eleni A1 - Stuschke, Martin A1 - Balermpas, Panagiotis A1 - Rödel, Claus A1 - Avlar, Melanie A1 - Grosu, Anca-Ligia A1 - Abdollahi, Amir A1 - Debus, Jürgen A1 - Bayer, Christine A1 - Belka, Claus A1 - Pigorsch, Steffi A1 - Combs, Stephanie A1 - Mönnich, David A1 - Zips, Daniel A1 - Neubeck, Cläre von A1 - Baretton, Gustavo Bruno A1 - Löck, Steffen A1 - Thames, Howard D. A1 - Krause, Mechthild A1 - Baumann, Michael T1 - HPV16 DNA status is a strong prognosticator of loco-regional control after postoperative radiochemotherapy of locally advanced oropharyngeal carcinoma: Results from a multicentre explorative study of the German Cancer Consortium Radiation Oncology Group (DKTK-ROG) T2 - Radiotherapy & Oncology N2 - Objective: To investigate the impact of HPV status in patients with locally advanced head and neck squamous cell carcinoma (HNSCC), who received surgery and cisplatin-based postoperative radiochemotherapy. Materials and methods: For 221 patients with locally advanced squamous cell carcinoma of the hypopharynx, oropharynx or oral cavity treated at the 8 partner sites of the German Cancer Consortium, the impact of HPV DNA, p16 overexpression and p53 expression on outcome were retrospectively analysed. The primary endpoint was loco-regional tumour control; secondary endpoints were distant metastases and overall survival. Results: In the total patient population, univariate analyses revealed a significant impact of HPV16 DNA positivity, p16 overexpression, p53 positivity and tumour site on loco-regional tumour control. Multivariate analysis stratified for tumour site showed that positive HPV 16 DNA status correlated with loco-regional tumour control in patients with oropharyngeal carcinoma (p = 0.02) but not in the oral cavity carcinoma group. Multivariate evaluation of the secondary endpoints in the total population revealed a significant association of HPV16 DNA positivity with overall survival (p < 0.01) but not with distant metastases. Conclusions: HPV16 DNA status appears to be a strong prognosticator of loco-regional tumour control after postoperative cisplatin-based radiochemotherapy of locally advanced oropharyngeal carcinoma and is now being explored in a prospective validation trial. KW - DKTK-ROG KW - HNSCC KW - HPV KW - Postoperative radiochemotherapy KW - p16 KW - p53 Y1 - 2014 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/40220 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-402205 SN - 0167-8140 N1 - This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/3.0/). VL - 113 IS - 3 SP - 317 EP - 323 PB - Elsevier Science CY - Amsterdam [u.a.] ER -