We report the use of the laser flare-cell meter (LFCM) in monitoring blood-
ocular barrier breakdown induced by a choroidal malignant melanoma in an 88
-year-old white male, who refused enucleation or radiation treatment. Durin
g a follow-up of 16 months, aqueous flare values measured with the LFCM inc
reased from 12.8 to 26.5 photon counts/ms with continuous tumor growth from
a height of 7.9 to 18 mm. Our finding of increasing flare values with tumo
r growth appears to confirm the observation that aqueous flare is influence
d by the size of uveal malignant melanomas. Quantification of aqueous flare
with the LFCM may be helpful in the follow-up of eyes with intraocular tum
ors.