Small cell Ca .15-20%of primary lung malignancies the strongest association with cigarette smoking the most likely to produce ectopic hormones-most commonly resulting in Cushings syndrome (ACTH)or syndrome of inappropriate antidiuretic hormone (SIADH)
Small cell Ca 15-20% of primary lung malignancies the strongest association with cigarette smoking the most likely to produce ectopic hormones- most commonly resulting in Cushings syndrome (ACTH) or syndrome of inappropriate antidiuretic hormone (SIADH)
◆ generally central (85-90%within a lobar or mainstem bronchi)and has a tendency to invade longitudinally along the bronchial wall,in a submucosal and intramural fashion Internal necrosis is common,but cavitation is extremely rare the worst prognosis,despite typically good response to initial chemotherapy
generally central (85-90% within a lobar or mainstem bronchi) and has a tendency to invade longitudinally along the bronchial wall, in a submucosal and intramural fashion Internal necrosis is common, but cavitation is extremely rare the worst prognosis, despite typically good response to initial chemotherapy
Large Cell Ca ◆only5-10% strongly associated with cigarette smoking typically peripheral and generally large (over 4 to 6 cm),with rapid growth,early metastases,and a poor prognosis
Large Cell Ca only 5-10% strongly associated with cigarette smoking typically peripheral and generally large (over 4 to 6 cm), with rapid growth, early metastases, and a poor prognosis
Pancoast tumor apical density (superior pulmonary ◆ sulcus) destruction or adjacent rib or vertebra ◆Horner's syndrome pain in arm usually bronchogenic Ca (squamous type) ◆ also:mets,malignant neurogenic tumor
Pancoast tumor apical density (superior pulmonary sulcus) destruction or adjacent rib or vertebra Horner's syndrome pain in arm usually bronchogenic Ca (squamous type) also: mets, malignant neurogenic tumor
影像诊断 ◆目的：明确诊断，TNM分期 ◆手段：X线平片、CT、MRI、PET等
影像诊断 目的：明确诊断，TNM分期 手段：X线平片、CT、MRI、PET等