Search results (31 results)

  • B-Scan Showing Intraocular Mass

    Aug 28 2019 by Gayathri Mohan

    50 year old female came with diminution of vision in the LE. Ultrasonography showed an intraocular mass with collar button appearance suggestive of a Choroidal melanoma. She underwent enucleation and histopathology confirmed a spindle cell choroidal melanoma

    Photographer: Dr. Gayathri Mohan - Retina Foundation

    Imaging device: Nidek ,Mirante

    Condition/keywords: collar button, melanoma

  • Choroidal Melanoma

    Feb 6 2025 by Virginia Gebhart

    81 year old female with large pigmented collar button ciliochoroidal mass extending into the mid-vitreous cavity. Clinical exam and ultrasound finding consistent with melanoma. Due to size of tumor, pt scheduled for enucleation. CT scan of abdomen showed no evidence of metastatic disease.

    Photographer: Virginia Gebhart, Retina Consultants of Carolina

    Imaging device: Optos California

    Condition/keywords: ciliochoroidal melanoma, collar button, melanoma

  • Choroidal Melanoma

    Mar 1 2024 by Virginia Gebhart

    52 year old female at first visit July 2023 vs 7 months s/p brachytherapy. SRF in macula has resolved, trace fluid on posterior edge of collapsing collar button.

    Photographer: Virginia Gebhart

    Imaging device: Optos California

    Condition/keywords: brachytherapy, Choroidal melanoma, collar button

  • Collar Button Appearance on B-Scan

    Aug 28 2019 by Gayathri Mohan

    B-scan showing an intraocular mass with collar button appearance. Suspected case of choroidal melanoma.

    Photographer: Dr.Gayathri Mohan, Retina Foundation

    Imaging device: Nidek Mirante SLO

    Condition/keywords: choroidal mass, collar button

  • Collar Button Choroidal Melanoma

    Oct 25 2015 by Dwain G. Fuller, MD, JD

    Fundus photograph of large collar button choroidal melanoma.

    Condition/keywords: collar button, malignant melanoma

  • Collar Button Choroidal Melanoma

    Oct 25 2015 by Dwain G. Fuller, MD, JD

    Ultrasonographic image of collar button choroidal melanoma with associated serous retinal detachment.

    Photographer: Jana Sierocki

    Condition/keywords: collar button, malignant melanoma

  • Collar Button Choroidal Melanoma

    Oct 25 2015 by Dwain G. Fuller, MD, JD

    Fundus photograph of collar button choroidal melanoma.

    Imaging device: Optos

    Condition/keywords: collar button, malignant melanoma

  • Collar Button Choroidal Melanoma

    Oct 25 2015 by Dwain G. Fuller, MD, JD

    Fundus photograph of collar button choroidal melanoma with associated serous retinal detachment and pre-retinal hemorrhages.

    Condition/keywords: collar button, malignant melanoma

  • Collar Button Melanoma

    Mar 27 2025 by Virginia Gebhart

    62 year old male with large pigmented lesion with collar button. Pt states he was never aware of any lesion/nevus in the past. Fluid and orange pigment present, appears to be chronic. Pt will be scheduled for brachytherapy pending CT scan results.

    Photographer: Virginia Gebhart, Retina Consultants of Carolina

    Imaging device: Optos California

    Condition/keywords: choroidal melanoma, collar button

  • Wide Field Fundus Montage of Intraocular Mass with Retinal Detachment

    Aug 28 2019 by Gayathri Mohan

    50 year old female came with diminution of vision in the LE. Wide field fundus photograph showing an intraocular mass temporally along with an exudative retinal detachment inferiorly. Ultrasonography showed an intraocular mass with collar button appearance suggestive of a Choroidal melanoma. She underwent enucleation and histopathology confirmed a spindle cell choroidal melanoma

    Photographer: Dr. Gayathri Mohan, Retina Foundation

    Imaging device: Nidek Mirante SLO

    Condition/keywords: choroidal mass, collar button

  • Collar Button Ocular Melanoma-FA

    Feb 22 2015 by Jeffrey G. Gross, MD, FASRS

    68-year-old male with ocular melanoma associated with exudative retinal detachment. Vision 20/100.

    Photographer: Tammy Pittman

    Imaging device: Visucam

    Condition/keywords: exudative retinal detachment, melanoma

  • Choroidal Melanoma

    Sep 6 2013 by Theodore Leng, MD, MS, FASRS

    30-year-old male with a collar button mushroom shaped choroidal melanoma and associated exudative retinal detachment.

  • Choroidal Melanoma

    Sep 6 2013 by Theodore Leng, MD, MS, FASRS

    30-year-old male with a collar button mushroom shaped choroidal melanoma and associated exudative retinal detachment.

  • Choroidal Melanoma

    Sep 6 2013 by Theodore Leng, MD, MS, FASRS

    30-year-old male with a collar button mushroom shaped choroidal melanoma and associated exudative retinal detachment.

  • Choroidal Melanoma

    Oct 27 2023 by Virginia Gebhart

    76 year old male with suspicious pigmented choroidal lesion with new collar button growth. Blocking defect and vascularity noted on FA

    Photographer: Virginia Gebhart

    Condition/keywords: FA late phase, fluorescein angiogram (FA), Fluorescein angiography, melanoma

  • Ciliary Body Melanoma

    Feb 12 2025 by Virginia Gebhart

    91 year old female with large collar button tumor emanating from the ciliary body with resolving vitreous hemorrhage. Melanoma cells in the AV as well as studded on the entire retina surface. Pt scheduled for enucleation. CT scans of chest and abdomen showed no evidence of metastatic disease.

    Photographer: Virginia Gebhart, Retina Consultants of Carolina

    Imaging device: Optos California

    Condition/keywords: asteroid hyalosis, ciliary body mass, ciliary body melanoma, vitreous hemorrhage

  • Juxtapapillary Choroidal Melanoma

    Oct 25 2015 by Dwain G. Fuller, MD, JD

    Fundus photograph and b-scan ultrasonographic image of a collar button choroidal melanoma with prominent intrinsic vascularity.

    Photographer: Ultrasound: Jana Sierocki

  • Melanoma

    Feb 28 2013 by Theodore Leng, MD, MS, FASRS

    30-year-old male with a collar button mushroom shaped choroidal melanoma and associated exudative retinal detachment.

    Imaging device: Zeiss FF450

  • Slide 14-1

    Mar 4 2019 by Lancaster Course in Ophthalmology

    Among the objective manifestations of a choroidal melanoma, the most important is the presence of a solid mass seen on ophthaloscopic presentation. (seen in Slides 14-1 to 14-13). The shape and projection of the tumor can be best appreciated by observation with the indirect ophthalmoscope. The appearance of these tumors is typically that of a mushroom-shaped, collar button-shaped mass.

    Condition/keywords: melanoma, tumor

  • Slide 14-10

    Mar 4 2019 by Lancaster Course in Ophthalmology

    Among the objective manifestations of a choroidal melanoma, the most important is the presence of a solid mass seen on ophthaloscopic presentation. (seen in Slides 14-1 to 14-13). The shape and projection of the tumor can be best appreciated by observation with the indirect ophthalmoscope. The appearance of these tumors is typically that of a mushroom-shaped, collar button-shaped mass.

    Condition/keywords: melanoma, tumor

  • Slide 14-11

    Mar 4 2019 by Lancaster Course in Ophthalmology

    Among the objective manifestations of a choroidal melanoma, the most important is the presence of a solid mass seen on ophthaloscopic presentation. (seen in Slides 14-1 to 14-13). The shape and projection of the tumor can be best appreciated by observation with the indirect ophthalmoscope. The appearance of these tumors is typically that of a mushroom-shaped, collar button-shaped mass.

    Condition/keywords: melanoma, tumor

  • Slide 14-12

    Mar 4 2019 by Lancaster Course in Ophthalmology

    Among the objective manifestations of a choroidal melanoma, the most important is the presence of a solid mass seen on ophthaloscopic presentation. (seen in Slides 14-1 to 14-13). The shape and projection of the tumor can be best appreciated by observation with the indirect ophthalmoscope. The appearance of these tumors is typically that of a mushroom-shaped, collar button-shaped mass.

    Condition/keywords: melanoma, tumor

  • Slide 14-13

    Mar 4 2019 by Lancaster Course in Ophthalmology

    Among the objective manifestations of a choroidal melanoma, the most important is the presence of a solid mass seen on ophthaloscopic presentation. (seen in Slides 14-1 to 14-13). The shape and projection of the tumor can be best appreciated by observation with the indirect ophthalmoscope. The appearance of these tumors is typically that of a mushroom-shaped, collar button-shaped mass.

    Condition/keywords: melanoma, tumor

  • Slide 14-2

    Mar 4 2019 by Lancaster Course in Ophthalmology

    Among the objective manifestations of a choroidal melanoma, the most important is the presence of a solid mass seen on ophthaloscopic presentation. (seen in Slides 14-1 to 14-13). The shape and projection of the tumor can be best appreciated by observation with the indirect ophthalmoscope. The appearance of these tumors is typically that of a mushroom-shaped, collar button-shaped mass.

    Condition/keywords: melanoma, tumor

  • Slide 14-3

    Mar 4 2019 by Lancaster Course in Ophthalmology

    Among the objective manifestations of a choroidal melanoma, the most important is the presence of a solid mass seen on ophthaloscopic presentation. (seen in Slides 14-1 to 14-13). The shape and projection of the tumor can be best appreciated by observation with the indirect ophthalmoscope. The appearance of these tumors is typically that of a mushroom-shaped, collar button-shaped mass.

    Condition/keywords: melanoma, tumor