An increase in the rate of late effects of radiotherapy due to additional chemotherapy is less well documented and has mostly been described as non-significant or borderline significant in individual studies [ 315 ], [ 415 ], [ 416 ], [ 417 ].
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Evidence-based guideline diagnosis, treatment, prevention and aftercare of oropharyngeal and hypopharyngeal carcinoma.
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For mitomycin C, data from two non-randomized studies are available, which only showed a trend towards a survival benefit [ 297 ], [ 339 ].
From a total of >26 “self-reported” vaginal sex partners (high-risk sexual behaviour; HR-SB) over the entire lifespan, a highly significant association with the occurrence of oropharyngeal cancer was observed (odds ratio 3.1; CI 1.5–6.5), which correlated with the increasing number of partners.