对８８例欧洲病人进行了追踪观察，发现其中某些病人眼底同时存在有一特征性病变，我们称之为组织（Ｈｉｔｏｓｐｏｔ），并认为这些病人为灶性出血性脉络膜萎缩中的一个特殊亚组，此斑直接影响这一组病人对侧眼的视力预后。视力预后除与组织斑的存在有关外，还与脉络膜新生血管灶的位置及能否接受进一步的激光治疗有关。 88 European patients were followed up and found that some of the patients in the fundus there is a characteristic lesions, we call the organization (Hitospot), and that these patients are focal hemorrhagic choroidal atrophy in a special subgroup, This spot directly affects the visual acuity of this group of patients contralateral eye. Vision prognosis in addition to the presence of tissue-related spots, but also with the location of choroidal neovascularization and whether or not to accept further laser treatment.