As an expert in the field of oncology, I can provide you with information on the deadliest forms of cancer based on mortality rates. It's important to note that the deadliness of a cancer can be influenced by various factors, including the type of cancer, the stage at which it is detected, and the availability and effectiveness of treatments. Based on the data provided, lung and bronchial cancer have the highest number of deaths, with 792,495 lives lost. This type of cancer is often considered one of the most deadly due to its aggressive nature and the fact that it is frequently diagnosed at a late stage when treatment options are more limited. However, it's also crucial to consider the overall impact of different cancers. For instance, pancreatic cancer, despite having a lower number of deaths compared to lung cancer, has a particularly poor survival rate due to its often late-stage diagnosis and limited treatment options, making it one of the deadliest when considering the fatality rate. read more >>

Lung and bronchial cancer: 792,495 lives. ... Colon and rectal cancer:268,783 lives. ... Breast cancer: 206,983 lives. ... Pancreatic cancer: 162,878 lives. ... Prostate cancer: 144,926 lives. ... Leukemia: 108,740 lives. ... Non-Hodgkin lymphoma: 104,407 lives. ... Liver and intrahepatic bile duct cancer: 79,773 lives.More items...read more >>