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类癌综合征为肺癌的早期表现,可为肺癌早期诊断提供线索。 1.杵状指(趾)和肥大性关节病 杵状指(趾有发展快,指端疼痛,甲床周围环绕红晕的特点。 肥大性关节病有长骨端疼痛,骨膜增生,新骨形成,关节肿胀疼痛,但无关节畸形等特点。 二者常并存。在肺癌确诊前数月至数年就出现。切除肺癌后症状减轻或消失。 2.内分泌紊乱 癌肿分泌促肾上腺皮质激素而引起库兴氏综合征。分泌甲状旁腺样激素引起甲旁
Carcinoid syndrome is an early manifestation of lung cancer, which can provide clues for the early diagnosis of lung cancer. 1. Clubbing (toes) and hypertrophic joint disease Clubbing (toe development, finger pain, flush around the nail bed features hypertrophic arthritis have long bone pain, periosteal hyperplasia, new bone formation, Joint swelling and pain, but no joint deformity and other characteristics of the two often coexist in the lung cancer diagnosed months to several years before the appearance of resection of lung cancer symptoms reduce or disappear 2. Endocrine disorders of cancer secretion of ACTH caused by the library Hsing’s syndrome. Secretion of parathyroid hormone causes parathyroid