OCULAR ONCOLOGY MICHAEL E GIBLIN FRANZCO
OSSN Ocular surface squamous neoplasia Encompasses conjunctival/corneal intraepithelial neoplasia (CIN) Squamous conjunctival dysplasia Carcinoma in situ Invasive squamous cell carcinoma (SCC)
Squamous cell carcinoma Extensive Ill defined edges Vascularised Corneal involvement
Conjunctival melanoma Primary aquired conjunctival melanosis (PAM) Preexisting conjunctival naevus De novo
PAM Primary acquired conjunctival melanosis Biopsy if: Growth Nodule formation Vascularity
De novo conjunctival melanoma
Rx Conjunctival SCC / Melanoma Excision / cryotherapy to cut conjunctival margin Topical Mitomycin C Episcleral plaque radiotherapy if recurrence
Iris melanoma
Congenital hypertrophy of the retinal pigment epithelium (CHRPE)
Choroidal neovascularisation: high myopia (Fuch’s spot)
Choroidal haemangioma
Melanocytic tumours of the posterior uvea Naevus Melanoma
Drusen Fibrous metaplasia of RPE Choroidal naevus
Uveal melanoma treatment Observation Tumours < 2mm thick
Symptoms Thickness > 2mm Orange pigment (lipofuscin) Growth Subretinal fluid Peripapillary location
Uveal melanoma treatment Observation Transpupillary laser thermotherapy (TTT) Posterior pole Thickness < 3.5mm
Uveal melanoma treatment Observation TTT Local resection Anterior to equator Base < 10mm
Uveal melanoma treatment Observation TTT Local resection Radioactive plaque therapy Thickness < 8mm Base <15mm
Ruthenium 106 Iodine 125
Uveal melanoma treatment Observation TTT Local resection Radioactive plaque therapy Proton beam/helium ion irradiation Gamma knife therapy
Uveal melanoma treatment Observation TTT Local resection Radioactive plaque therapy Proton beam/helium ion irradiation Gamma knife therapy Enucleation Base > 15mm
Metastatic tumours Breast / lung carcinoma Amelanotic Multifocal Choroidal Treat only if sight affected
Amelanotic Multifocal Choroidal Posterior to equator
M AG ICMI KETHE MEDICI NEMAN