Labels:bulletin board | dirt track | earth | grass | person | poster | reckoner | sky OCR: Group Description Group Solitary tumor less than 4 disc diameters in size at or behind the equator Multiple tumors 4 to 10 disc diameters in size, all at or behind the equator Group II Solitar tumor to 10 disc diameters in size, at or be- hind the equator Multiple tumors to 10 disc diameters in size, behind the equator Group III Any lesion anterior to the equator Solitary tumors larger than 10 disc diameters behind the equator Group Multiple tumors, some larger than 10 disc diameters Any lesion extending anteriorly to the ora serrata Group Massive tumors involving over half the retina Vitreous seeding Descrttion