{Reference Type}: Journal Article {Title}: Characteristics and outcomes of transoral robotic surgery with free-flap reconstruction for oropharyngeal cancer: a systematic review. {Author}: Monroe D;Pyne JM;McLennan S;Kimmis R;Yoon J;Biron VL; {Journal}: J Robot Surg {Volume}: 17 {Issue}: 4 {Year}: Aug 2023 25 {Factor}: 2.484 {DOI}: 10.1007/s11701-023-01572-4 {Abstract}: Transoral robotic surgery (TORS) approach for the treatment of oropharyngeal cancer allows for reduced patient morbidity, amongst other advantages over the traditional lip-splitting mandibulotomy method. Free-flap reconstruction is commonly utilized in head and neck cancer surgeries; however, safety and outcomes of this technique in TORS procedures have not been well studied. The objective of this study was to perform a systematic review to evaluate the efficacy and safety of TORS with free-flap reconstruction (TORS-FFR) for oropharyngeal cancer. A systematic search of Scopus, EMBASE, CINAHL and PubMed databases was completed. Following PRISMA guidelines, case series/reports, retrospective and prospective cohort studies were included. Primary outcomes measured were deaths and complication rates associated with TORS-FFR for oropharyngeal cancers. Secondary outcomes included functional swallowing and airway outcomes, operative time and length of hospital stay. Twenty-one studies met the inclusion criteria comprising a total of 132 patients. The mean patient age was 58.4 years. The most frequent complication was infection (8.9%) followed by flap wound dehiscence (4.2%). The average total operative time was 710 min (n = 48), while average length of hospital stay was 13.5 days (n = 48). Reconstructions were most commonly fashioned from radial forearm free flaps (RFFF), with anterolateral thigh flaps (ALT) representing the second most common free-flap subtype. TORS-FFR procedures for oropharyngeal cancer are safe, with low serious complication rates. This surgical approach may be associated with decreased length of hospital stay; however, further studies are required to better characterize post-operative outcomes.Level of evidence 1a.