{"title":"颗粒细胞瘤:罕见的眶内占位性病变","authors":"Keerthana Athiaman, Malarvizhi Raman, Anuradha Alagusundaram","doi":"10.18231/j.ijooo.2023.017","DOIUrl":null,"url":null,"abstract":"Granular cell tumor (GCT) is a rare benign soft tissue tumor. They have been reported in several regions of the body but mostly in the skin and subcutaneous tissue of head and neck. It may involve the orbit, periocular skin, lacrimal sac, optic nerve, ciliary body, conjunctiva and caruncle. Here we present a rare case of intraconal GCT in a 45 year old woman who presented with unilateral proptosis. She presented with forward protrusion of right eye for the past 3 months,MRI orbit revealed a well defined T1/T2/FLAIR hypointense lesion in the inferolateral aspect of intraconal compartment of right orbit. Transconjunctival excision of the lesion was done. Histopathological Examination (HPE) and immunohistochemistry confirmed the diagnosis of Granular cell Tumor.","PeriodicalId":14485,"journal":{"name":"IP International Journal of Ocular Oncology and Oculoplasty","volume":"15 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2023-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Granular cell tumor: A rare presentation as intraconal orbital space occupying lesion\",\"authors\":\"Keerthana Athiaman, Malarvizhi Raman, Anuradha Alagusundaram\",\"doi\":\"10.18231/j.ijooo.2023.017\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Granular cell tumor (GCT) is a rare benign soft tissue tumor. They have been reported in several regions of the body but mostly in the skin and subcutaneous tissue of head and neck. It may involve the orbit, periocular skin, lacrimal sac, optic nerve, ciliary body, conjunctiva and caruncle. Here we present a rare case of intraconal GCT in a 45 year old woman who presented with unilateral proptosis. She presented with forward protrusion of right eye for the past 3 months,MRI orbit revealed a well defined T1/T2/FLAIR hypointense lesion in the inferolateral aspect of intraconal compartment of right orbit. Transconjunctival excision of the lesion was done. Histopathological Examination (HPE) and immunohistochemistry confirmed the diagnosis of Granular cell Tumor.\",\"PeriodicalId\":14485,\"journal\":{\"name\":\"IP International Journal of Ocular Oncology and Oculoplasty\",\"volume\":\"15 1\",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2023-08-15\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"IP International Journal of Ocular Oncology and Oculoplasty\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.18231/j.ijooo.2023.017\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"IP International Journal of Ocular Oncology and Oculoplasty","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.18231/j.ijooo.2023.017","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Granular cell tumor: A rare presentation as intraconal orbital space occupying lesion
Granular cell tumor (GCT) is a rare benign soft tissue tumor. They have been reported in several regions of the body but mostly in the skin and subcutaneous tissue of head and neck. It may involve the orbit, periocular skin, lacrimal sac, optic nerve, ciliary body, conjunctiva and caruncle. Here we present a rare case of intraconal GCT in a 45 year old woman who presented with unilateral proptosis. She presented with forward protrusion of right eye for the past 3 months,MRI orbit revealed a well defined T1/T2/FLAIR hypointense lesion in the inferolateral aspect of intraconal compartment of right orbit. Transconjunctival excision of the lesion was done. Histopathological Examination (HPE) and immunohistochemistry confirmed the diagnosis of Granular cell Tumor.