Himanshu Shah. To start with, I want to thanks KDAH management to give me this platform to write about my experience with Dr Santanu Sen. The memories of year 2011, are still crystal clear in my mind which even today leaves me numb enough to shiver my soul. 14th May 2011, I had an appointment scheduled for routine check-up + sonography, which revealed that my unborn baby had Neuroblastoma..