ular ▁problems ▁like ▁central ▁ret inal ▁ve in ▁occ l usion . ▁Last ly , ▁growth ▁also ▁causes ▁the ▁tum or ▁to ▁exceed ▁its ▁blood ▁supply . ▁In ▁these ▁cases , ▁ne c rot ic ▁areas ▁form ▁inside ▁the ▁tum or . ▁N ec ros is ▁can ▁( in ▁turn ) ▁cause ▁int ra oc ular ▁and ▁rarely ▁orb ital ▁infl amm ation . ▁ ▁Di agn osis ▁Most ▁opt ic ▁n erve ▁mel an oc yt omas ▁are ▁small , ▁black , ▁and ▁do ▁not ▁grow . ▁ ▁Ep ide mi ology ▁Most ▁opt ic ▁n erve ▁tum ors ▁( 6 5 ▁percent ) ▁are ▁gli omas ▁that ▁occur ▁somewhere ▁along ▁the ▁anterior ▁visual ▁path way . ▁ ▁See ▁also ▁ ▁Mel an oc yt oma ▁ ▁References ▁ ▁Category : O cular ▁ne op las ia <0x0A> </s> ▁Er ich ▁We init sch ke ▁( born ▁ 1 9 1 0 , ▁date ▁of ▁death ▁unknown ) ▁was ▁a ▁German ▁ch ess ▁master . ▁ ▁He ▁took ▁ 1 0 th ▁at ▁Bad ▁El ster ▁ 1 9 3 8 ▁( E f im ▁Bog ol jub ow ▁won ), ▁took ▁ 4 th ▁at ▁Bad ▁W arm br unn ▁( now ▁C ie p lice ▁Ś lą skie – Z d ró j ) ▁ 1 9 3 9 ▁and ▁won ▁a ▁play - off ▁match ▁against ▁He ua e cker ▁for ▁the ▁S iles ian ▁Champion ▁title ▁( S iles ian ▁Ch ess ▁Congress ), ▁tied ▁for ▁ 1