Dr. Ouhammou Yousra et al.trans. 2023. Synchronous Laryngeal Primary Cancer in a Patient with Esophageal Squamous Carcinoma Cell . A Case Report. International Journal of Advanced Medical Sciences and Technology (IJAMST). 3, 3 (Oct. 2023), 1–4. DOI:https://doi.org/10.54105/ijamst.C3034.043323.