If Saturn ketu conjunction in 2nd house in Pisces, Saturn is aspecting Rahu and rahu is aspecting Saturn. ASC-Aquarius. I was researching about the disease caused when Saturn aspecting Rahu, If mars in not involved then also it can give cancer?

Use this Kundali for case study:- 18th May 1996, 1:15am , patna!
There is Shani Ketu conjunction in 2nd house,Can Saturn aspecting rahu can cause disease like cancer? If so, then can we bypass this? What can be done to solve this! Native has no disease, but always scared! Native have spent a lot on astrologer but have never got the answer.