TY - JOUR AU - Chung, Chen-Shuan AU - Liao, Li-Jen AU - Lo, Wu-Chia AU - Chou, Yueh-Hung AU - Chang, Yi-Chen AU - Lin, Yu-Chin AU - Hsu, Wei-Fan AU - Shueng, Pei-Wei AU - Lee, Tzong-Hsi PY - 2013 DA - 2013/10/25 TI - Risk factors for second primary neoplasia of esophagus in newly diagnosed head and neck cancer patients: a case–control study JO - BMC Gastroenterology SP - 154 VL - 13 IS - 1 AB - The prevalence of esophageal neoplasia in head and neck (H&N) cancer patients is not low; however, routine esophageal surveillance is not included in staging of newly-diagnosed H&N cancers. We aimed to investigate the risk factors for synchronous esophageal neoplasia and the impact of endoscopy on management of H&N cancer patients. SN - 1471-230X UR - https://doi.org/10.1186/1471-230X-13-154 DO - 10.1186/1471-230X-13-154 ID - Chung2013 ER -