Choroidal Melanocytic Hamartoma

We report on a case series that revealed flat, choroidal lesions on optical coherence tomography (OCT) and on enface MultiColor<sup>®</sup> (MCI) imaging of the fundus but were not noticeable on clinical examination or conventional color fundus images. This observational study included 1...

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Main Authors: Ramesh Venkatesh, Sameeksha Agrawal, Nikitha Gurram Reddy, Rubble Mangla, Naresh Kumar Yadav, Jay Chhablani
Format: Article
Language:English
Published: MDPI AG 2022-10-01
Series:Journal of Clinical Medicine
Subjects:
Online Access:https://www.mdpi.com/2077-0383/11/20/5983
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author Ramesh Venkatesh
Sameeksha Agrawal
Nikitha Gurram Reddy
Rubble Mangla
Naresh Kumar Yadav
Jay Chhablani
author_facet Ramesh Venkatesh
Sameeksha Agrawal
Nikitha Gurram Reddy
Rubble Mangla
Naresh Kumar Yadav
Jay Chhablani
author_sort Ramesh Venkatesh
collection DOAJ
description We report on a case series that revealed flat, choroidal lesions on optical coherence tomography (OCT) and on enface MultiColor<sup>®</sup> (MCI) imaging of the fundus but were not noticeable on clinical examination or conventional color fundus images. This observational study included 12 eyes from 11 patients who had distinct, orange-colored lesions on MCI. Retinal imaging was conducted using conventional color fundus photography and OCT. On the color fundus images and the blue and green reflectance channels of MCI, each of the lesions was difficult to distinguish. On the infrared channel, the lesion was identified as bright white in color and bright orange on the multicolor image. The lesion was identified on OCT as a flat, homogeneous hyperreflective lesion involving the choroid, with an intact overlying retinal pigment epithelium and retinal layers. A comparison of the clinical and imaging features with other known entities led to the conclusion that the lesion was a distinct clinical entity. The presence of melanin in the lesion was confirmed based on the retinal imaging findings and the light absorption properties of melanin. As a result, the lesion was named as ‘choroidal melanocytic hamartoma’. A longer follow-up is required to confirm the benign nature of this clinical entity.
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spelling doaj.art-be6296e6e1f7499f91ab3a20132aaaf62023-11-24T00:39:07ZengMDPI AGJournal of Clinical Medicine2077-03832022-10-011120598310.3390/jcm11205983Choroidal Melanocytic HamartomaRamesh Venkatesh0Sameeksha Agrawal1Nikitha Gurram Reddy2Rubble Mangla3Naresh Kumar Yadav4Jay Chhablani5Narayana Nethralaya, Department of Retina and Vitreous, #121/C, Chord Road, 1st R Block Rajaji Nagar, Bangalore 560010, IndiaNarayana Nethralaya, Department of Retina and Vitreous, #121/C, Chord Road, 1st R Block Rajaji Nagar, Bangalore 560010, IndiaNarayana Nethralaya, Department of Retina and Vitreous, #121/C, Chord Road, 1st R Block Rajaji Nagar, Bangalore 560010, IndiaNarayana Nethralaya, Department of Retina and Vitreous, #121/C, Chord Road, 1st R Block Rajaji Nagar, Bangalore 560010, IndiaNarayana Nethralaya, Department of Retina and Vitreous, #121/C, Chord Road, 1st R Block Rajaji Nagar, Bangalore 560010, IndiaMedical Retina and Vitreoretinal Surgery, University of Pittsburgh School of Medicine, 203 Lothrop Street, Suite 800, Pittsburg, PA 15213, USAWe report on a case series that revealed flat, choroidal lesions on optical coherence tomography (OCT) and on enface MultiColor<sup>®</sup> (MCI) imaging of the fundus but were not noticeable on clinical examination or conventional color fundus images. This observational study included 12 eyes from 11 patients who had distinct, orange-colored lesions on MCI. Retinal imaging was conducted using conventional color fundus photography and OCT. On the color fundus images and the blue and green reflectance channels of MCI, each of the lesions was difficult to distinguish. On the infrared channel, the lesion was identified as bright white in color and bright orange on the multicolor image. The lesion was identified on OCT as a flat, homogeneous hyperreflective lesion involving the choroid, with an intact overlying retinal pigment epithelium and retinal layers. A comparison of the clinical and imaging features with other known entities led to the conclusion that the lesion was a distinct clinical entity. The presence of melanin in the lesion was confirmed based on the retinal imaging findings and the light absorption properties of melanin. As a result, the lesion was named as ‘choroidal melanocytic hamartoma’. A longer follow-up is required to confirm the benign nature of this clinical entity.https://www.mdpi.com/2077-0383/11/20/5983choroidmelaninhamartomamultimodal imaging
spellingShingle Ramesh Venkatesh
Sameeksha Agrawal
Nikitha Gurram Reddy
Rubble Mangla
Naresh Kumar Yadav
Jay Chhablani
Choroidal Melanocytic Hamartoma
Journal of Clinical Medicine
choroid
melanin
hamartoma
multimodal imaging
title Choroidal Melanocytic Hamartoma
title_full Choroidal Melanocytic Hamartoma
title_fullStr Choroidal Melanocytic Hamartoma
title_full_unstemmed Choroidal Melanocytic Hamartoma
title_short Choroidal Melanocytic Hamartoma
title_sort choroidal melanocytic hamartoma
topic choroid
melanin
hamartoma
multimodal imaging
url https://www.mdpi.com/2077-0383/11/20/5983
work_keys_str_mv AT rameshvenkatesh choroidalmelanocytichamartoma
AT sameekshaagrawal choroidalmelanocytichamartoma
AT nikithagurramreddy choroidalmelanocytichamartoma
AT rubblemangla choroidalmelanocytichamartoma
AT nareshkumaryadav choroidalmelanocytichamartoma
AT jaychhablani choroidalmelanocytichamartoma