Check out this paper: Cancer mortality in Serbia, 1991–2015, published in 2018. The study is based on official data on cancer-related deaths. The conclusions drawn by the authors are:
Overall cancer mortality rate (ASR - age-standartized rate) increased between 1991 and 2009 by 0.8-0.9% per year.
After 2009, the trend changed to decline, again by 0.9% per ...
There are several points to consider here.
1) Depleted Uranium is not that much "depleted".
"Depleted uranium," the byproduct of the enrichment process, has about 0.002 percent 234U, 0.2 percent 235U and 99.8 percent 238U, and about 60 percent of natural uranium's radioactivity.
-- U.S. Office of the Secretary of Defense, emphasis mine.
2) Uranium is ...