Predictive factors for the postlaryngectomy pharyngocutaneous fistula development: systematic review**Please cite this article as: Cecatto SB, Soares MM, Henriques T, Monteiro E, Moura CIFP. Predictive factors for the postlaryngectomy pharyngocutaneous fistula development: systematic review. Braz J Otorhinolaryngol. 2014;80:167–77.****Study conducted as part of a MSc research, and it was presented by the main author as a MSc dissertation in Evidence-based Medicine,at Faculdade de Medicina, Universidade do Porto, Portugal, in November 2012