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![The role of human papillomavirus in oral squamous cell carcinoma](https://image.oaes.cc/4a71b841-7fa4-4841-ae51-0369ee330ccb/1381.fig.1.png)
Figure 1. The case of a 70-year-old and ex-smoker female patient with a human papillomavirus+ head and neck squamous cell carcinoma. We can see an exophytic lesion three years of evolution on the left floor of the mouth, surpassing the midline, with a progressive growth. The patient has no dysphagia or dyspnea. We decide to take biopsies, obtaining the diagnosis of squamous cell carcinoma