TY - JOUR AR - SCR-2018-1-108 TI - Benign Lesions Mimicking Local Recurrence after Lung Cancer Segmentectomy AU - Atsushi, Watanabe AU - Makoto , Tada AU - Masahiro, Miyajima AU - Mitsuhiro , Tsujiwaki AU - Ryunosuke , Maki AU - Taijiro , Mishina AU - Yuki, Takahashi JO - Surgical Case Reports PY - 2018 DA - Fri 04, May 2018 SN - 2613-5965 DO - http://dx.doi.org/10.31487/j.SCR.2018.10.008 UR - https://www.sciencerepository.org/benign-lesions-mimicking-local-recurrence-after-lung-cancer-segmentectomy_SCR-1-108 KW - Benign Lesions , Segmentectomy AB - We report two cases of benign lesions mimicking local recurrence after lung cancer segmentectomy. Positron emission tomography (PET) and computed tomography (CT) revealed new nodules with abnormal uptake in the remaining lobes; they were found to be benign lesions. In the first case, the new nodule reduced during the clinical course of the patient. In the second case, completion lobectomy was performed as the intraoperative frozen section diagnosis was malignancy three years after the segmentectomy. These cases suggest that oncologist should consider the possibility of benign lesions mimicking local recurrence in the remaining lobes after segmentectomy for lung cancer.