title: [Primary lung cancer with gastrointestinal metastasis: 2 case report and literature review].
abstract: Gastrointestinal metastasis unusually occurs in primary lung cancer instead of lung, liver, brain, bone and adrenal. Recently, we has treated two patients with primary lung cancer metastasized to gastrointestinal system consequently. This paper will conduct the diagnosis, treatment and follow-up report and review related literature in order to deepen the understanding of rarely metastases of lung cancer to avoid misdiagnosis and missed diagnosis.
authors.affiliation: Department of Thoracic Oncology, Beijing Cancer Hospital, Beijing University Oncology College, Beijing, China.
authors.forename: Yuyan
authors.initials: Y
authors.lastname: Wang
authors.forename: Tongtong
authors.initials: T
authors.lastname: An
authors.forename: Lu
authors.initials: L
authors.lastname: Yang
authors.forename: Zhijie
authors.initials: Z
authors.lastname: Wang
authors.forename: Minglei
authors.initials: M
authors.lastname: Zhuo
authors.forename: Jianchun
authors.initials: J
authors.lastname: Duan
authors.forename: Jie
authors.initials: J
authors.lastname: Wang
authors.forename: Meina
authors.initials: M
authors.lastname: Wu
mesh_terms: D000368:Aged; D000970:Antineoplastic Agents / Q000627:therapeutic use; D005770:Gastrointestinal Neoplasms / Q000188:drug therapy / Q000556:secondary*; D006801:Humans; D008175:Lung Neoplasms / Q000188:drug therapy / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D009362:Neoplasm Metastasis
chemical_list: D000970:Antineoplastic Agents