Patients with phacomorphic glaucoma present with mature cataract, shal
lowing of the anterior chamber, and angle-closure glaucoma. The opaque
ocular media due to cataract formation usually precludes visualizatio
n of the posterior segment of the affected eyes. The authors describe
a 65-year-old man who presented with reduced vision and clinical findi
ngs typical of phacomorphic glaucoma. Preoperative ultrasonography rev
ealed an intraocular tumor, and magnetic resonance imaging showed a hi
gh signal intensity in T-1-weighted images and a low signal intensity
in T-2-weighted images consistent with choroidal melanoma. Histopathol
ogic examination of the tumor after enucleation confirmed the diagnosi
s. The clinical findings characteristic of phacomorphic glaucoma may b
e associated with choroidal melanoma. Ultrasonography or other imaging
studies should be performed on eyes with phacomorphic glaucoma and op
aque ocular media to allow timely detection of any mass lesion and to
guide appropriate surgical management.