Fig. 1From: Comparative assessment of HPV, alcohol and tobacco etiological fractions in Algerian patients with laryngeal squamous cell carcinomaChart of the work flow followed for the detection of HPV DNA in LSCC. The chart depicts the disposition of LC samples processing. DEIA-LiPA assay was performed to test for HPV DNA in 49 tumors. The tubulin gene was used as internal controlBack to article page