Hello, thanks for the query to H.C.M.
You are very curious about your health.
Last Oct you got an examination and 6 months passed till now and in this 6 months your's weight has increased 6 kgs and according to you most of fat in on abdomen (tummy or belly).
Gain of weight that too over belly , frequent urination
, blood + in urine ( six month ago).
At present concerned is about weight and big tummy.
So pl you get in blood examination a fresh one.
Also consult a doctor and get in all examination for diabetes mellitus
as this is very important in your case.