Complex sentence: Prostate cancer is the most frequently diagnosed form of cancer in the US and the National Cancer Institute estimates that nearly 200,000 new cases will develop this year and an estimated 8,170 men will die of prostate cancer in 2012.
Split into simpler sentences: Prostate cancer is the most frequently diagnosed form of cancer in the US. The National Cancer Institute estimates that nearly 200,000 new cases will develop this year and an estimated 8,170 men will die of prostate cancer in 2012.