▁prolong ing ▁the ▁life ▁of ▁li ver ▁trans plant ▁recip ients . ▁He ▁is ▁currently ▁the ▁Y o ah ▁Gh im ▁Professor ▁of ▁S urg ery ▁at ▁the ▁National ▁University ▁of ▁Singapore . ▁ ▁He ▁was ▁elected ▁to ▁the ▁Royal ▁Society ▁in ▁ 1 9 7 4 , ▁and ▁was ▁awarded ▁the ▁ 1 9 8 8 ▁Camer on ▁Prize ▁for ▁Th era pe ut ics ▁of ▁the ▁University ▁of ▁Edinburgh . ▁He ▁was ▁awarded ▁the ▁ 1 9 8 4 ▁L ister ▁Medal ▁for ▁his ▁contributions ▁to ▁surg ical ▁science . ▁The ▁corresponding ▁L ister ▁Or ation , ▁given ▁at ▁the ▁Royal ▁College ▁of ▁Sur ge ons ▁of ▁England , ▁was ▁delivered ▁on ▁ 2 1 ▁May ▁ 1 9 8 5 , ▁and ▁was ▁titled ▁' Organ ▁trans plant ation : ▁from ▁labor atory ▁to ▁clin ic '. ▁He ▁was ▁kn ight ed ▁as ▁Knight ▁Bach elor , ▁in ▁ 1 9 8 6 . ▁In ▁ 1 9 9 0 ▁he ▁received ▁the ▁Ell ison - Cl iffe ▁Medal ▁from ▁the ▁Royal ▁Society ▁of ▁Medicine . ▁His ▁portrait , ▁commission ed ▁by ▁the ▁National ▁Port rait ▁Gallery , ▁was ▁painted ▁by ▁John ▁Bell any ▁in ▁ 1 9 9 1 . ▁In ▁ 2 0 1 2 , ▁Cal ne ▁shared ▁the ▁pr estig ious ▁L ask er ▁Award ▁( L ask er - De B ake y ▁C lin ical ▁Medical ▁Research ▁Award ) ▁with ▁Dr . ▁Thomas ▁Star z l ▁' for ▁the ▁development ▁of ▁li ver ▁trans