PubMed:: ((("Carcinoid Tumor"[Mesh] OR carcinoid*[tiab] OR neuroendocrin*[tiab]) AND ("Lung"[Mesh] OR "Lung Diseases"[Mesh] OR lung[tiab] OR lungs[tiab] OR pulmonar*[tiab] OR bronchop*[tiab] OR bronchu*[tiab] OR bronchi*[tiab] OR trache*[tiab])));; Embase.com:: (('lung'/exp OR 'lung disease'/exp OR lung:ab,ti OR lungs:ab,ti OR pulmonar*:ab,ti OR bronchop*:ab,ti OR bronchu*:ab,ti OR bronchi*:ab,ti OR trache*:ab,ti) AND ('carcinoid'/de OR 'neuroendocrine tumor'/de OR carcinoid*:ab,ti OR neuroendocrin*:ab,ti)) OR 'bronchus carcinoid'/exp;; Cochrane Library:: ((carcinoid* or neuroendocrin*) and (lung or lungs or pulmonar* or bronch* or trache*)):ti,ab,kw