Histologically Proven Bronchial Neuroendocrine Tumors in MEN1: A GTE 51‐Case Cohort Study

To evaluate the natural history of MEN1-related bronchial endocrine tumors (br-NETs) and to determine their histological characteristics, survival and causes of death. br-NETs frequency ranges from 3 to 13% and may reach 32% depending on the number of patients evaluated and on the criteria required for diagnosis. The 1023-patient series of symptomatic MEN1 patients followed up in a median of 48.7 [35.5–59.6] years by the Groupe d’etude des...