▁reported ▁two ▁cases ▁of ▁ar ter ial ▁te ar ▁during ▁breast ▁car cin oma ▁res ection ▁and ▁repair ▁within ▁the ▁same ▁session . ▁He ▁also ▁reported ▁the ▁removal ▁of ▁a ▁pen ▁cover ▁from ▁the ▁right ▁main ▁bron chus ▁of ▁a ▁ 7 - year - old ▁girl ▁through ▁a ▁tra che ot omy ▁in ▁ 1 9 0 3 . ▁ ▁Early ▁in ▁his ▁career , ▁he ▁worked ▁for ▁three ▁years ▁as ▁an ▁assistant ▁of ▁the ▁French ▁sur geon ▁Jules - É mile ▁P é an , ▁and ▁then ▁became ▁a ▁preferred ▁sur geon ▁of ▁the ▁Ott oman ▁Imperial ▁family ▁in ▁Ist an bul . ▁He ▁later ▁served ▁as ▁Mayor ▁of ▁Ist an bul ▁and ▁Const ruction ▁Minister ▁in ▁the ▁late ▁Ott oman ▁period ▁at ▁the ▁beginning ▁of ▁the ▁ 2 0 th ▁century , ▁returning ▁to ▁his ▁main ▁special ty , ▁surg ery , ▁in ▁the ▁latter ▁part ▁of ▁his ▁life . ▁ ▁Leg acy ▁In ▁recognition ▁for ▁his ▁contributions ▁as ▁an ▁em inent ▁citiz en ▁and ▁mayor , ▁an ▁a venue ▁in ▁K ad ı kö y ▁district ▁of ▁Ist an bul , ▁O pr . ▁C em il ▁Top uz lu ▁Cad ., ▁car ries ▁his ▁name . ▁A ▁major ▁open - air ▁theatre ▁in ▁Ist an bul , ▁the ▁C em il ▁Top uz lu ▁Open - A ir ▁Theatre ▁() ▁with ▁ 3 , 9 7 5 - se at ▁capacity ▁was ▁completed ▁in ▁ 1 9 4 7 ; ▁it ▁is ▁located ▁in ▁the ▁Har bi ye