孤立性脉络膜血管瘤 (circumscribedchoroidalhemangioma,CCH)是一种与全身疾病无关、发生于眼后极部的少见良性血管性肿瘤 ,临床上表现为眼赤道以后 ,尤其是黄斑或视神经乳头旁的桔红色、光滑、圆或卵圆形病灶。一般情况下 ,无症状者只需要定期随访 ,而一旦因浆液性视网膜脱离 The circumscribed choroidal hemangioma (CCH) is a rare benign vascular tumor occurring in the posterior pole of the eye, which has nothing to do with systemic diseases. It is clinically manifested as the orange-red color of the eye, especially the macula or optic nerve head, Smooth, round or oval lesions. Under normal circumstances, asymptomatic persons only need regular follow-up, and once the serous retinal detachment