I am born on 23-8-1968. in chengalpat. [near madras] at 3.59 pm? whether my rasi is CANCER OR LEO?

PLEASE GUIDE ME. WHETHER I AM AFFECTED BY KUJA [MARS]DOSHA. IN WHAT WAY IT WILL AFFECT MY WIFE? LAGNA CHART= DHANUR LAGNA, [SUN,JUPITER, MOON, VENUS,MERCURY IN LEO], [RAAGU IN MEENA], [KETU IN KANNI], [SATURN IN MESHA] AND [MARS IN CANCER]? PLEASE GIVE YOUR EXPERT OPINION ON SATURN TRANSIT TO LEO AND KUJA DOSHA?