Trends in oral cavity, pharyngeal, oesophageal and gastric cancer mortality rates in Spain, 1952-2006: an age-period-cohort analysis.

BMC Cancer · 2014 · PMC4022416 · PMID 24725381

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highly significantno p-value reported

In Sweden, for instance, a highly significant and parallel increase has been reported in both the incidence of tonsillar and base-of-tongue SCC cancers and the proportion of HPV-positive tumours [ 34 , 35 ].

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