Smoking impact on HPV driven head and neck cancer ’s oncological outcomes?

HPV-driven oropharyngeal cancer (OPC) patients are characterized by a better prognosis than their HPV-negative counterparts with a 5  year mortality rate cut in half [1,2]. However this significant survival advantage is not homogeneous and several studies have suggested that among HPV-positive patients those with a smoking history had worse oncological outcomes and a significantly increased risk of death [2–8]. For instance, Huang et al. reported that the 5-year median overall survival was 89% in patients with stage I-II disease (95% CI 85–93%) and a tobacco consumption ≤20 pack year (PY) versus 64% (95% CI 56–73%) in those who smoked more [8].
Source: Oral Oncology - Category: Cancer & Oncology Authors: Source Type: research