@misc{10481/77307, year = {2022}, month = {9}, url = {https://hdl.handle.net/10481/77307}, abstract = {Introduction: The development of second primary tumours (SPTs) is one of the main causes of low survival in patients with head and neck cancer (HNC). The aim of this study was to review the evidence about factors associated with developing SPTs in patients with HNC. Methods: An updated systematic review was performed according to the Preferred Reporting Items for Systematic Reviews and Meta-Analysis guidelines, and the search was performed in Pubmed and Scopus. Only original articles with a cohort or case-control design were included. Article quality was assessed with the Newcastle-Ottawa scale. Results: Thirty-six and two case-control studies were included, with quality medium (n = 5) to high (n = 33). Tobacco showed a significant association with SPT development, with risks ranging from 1.41 (95%CI: 1.04-1.91) to 5.52 (95%CI: 2.91-10.49). Regarding alcohol, risks ranged from 1.46 (95%CI: 1.12-1.91) to 21.3 (95%CI: 2.9-156). Location of the index tumour in the hypopharynx/oropharynx, absence of human papillomavirus and presence of a premalignant lesion also increased the risk of SPTs. More controversy was found for sex, age and other clinical factors of the tumour. Conclusion: Toxic lifestyle habits and clinical factors were associated with the risk of SPTs in HNC patients. These findings may improve individualised prevention strategies in its follow-up.}, organization = {Spanish Ministry of Science, Innovation and Universities through the grant ‘Ramon y Cajal’}, organization = {Universidad de Granada/CBUA (Funding for open access charge)}, publisher = {Wiley}, keywords = {Head and neck cancer}, keywords = {Second primary tumours}, title = {Factors associated with the development of second primary tumours in head and neck cancer patients}, doi = {10.1111/ecc.13699}, author = {Salcedo Bellido, Inmaculada and Requena Méndez, María del Pilar and Mateos, Rocío and Ortega-Rico, Carmen and Olmedo Requena, María Rocío and Lozano Lorca, Macarena and Arrebola Moreno, Juan Pedro and Barrios Rodríguez, Rocío}, }