onÂ·colÂ·oÂ·gy. The study or science dealing with the physical, chemical, and biologic properties and features of neoplasms, including causation, pathogenesis, and treatment. oncology. /onÂ·colÂ·oÂ·gy/ (ong-kolÂ´ah-je) the sum of knowledge regarding tumors; the study of tumors.
Atherosclerosis in Your 40s and 50s. In men after age 50, the rate of atherosclerosis development accelerates markedly. In women, this increased risk is delayed until age 60. By this time, even if you don't have any evidence of atherosclerosis, your lifetime chances of developing its complications are greater than 50%.therosclerosis in Your 20s and 30s. Atherosclerosis is the last thing on most young adults' minds. But early forms of atherosclerosis are frequently present in our 20s and 30s. Almost no one suffers complications from atherosclerosis at this age.
Primary bone cancer is very rare. Around 560 cases are diagnosed in the UK each year. The most common types of bone cancer vary according to age. Osteosarcoma and Ewing's sarcoma are the most common type in children, teenagers and young adults. type of bone cancer called Ewing's sarcoma usually develops in young people between 10 to 20 years of age. But it can occur in children and older adults. Chondrosarcomas and spindle cell sarcomas tend to occur mostly in adults over the age of 35 to 40.