These other mutations are rare and do not increase risk as much as BRCA1/2 mutations do. In the past, breast cancer genetic testing only checked for mutations in BRCA1/2 genes. Now, genetic testing can be done for several other gene mutations (in addition to BRCA1/2) that increase the risk of breast cancer.
Delavan is a city in Tazewell County, Illinois, United States. The population was 1,825 at the 2000 census. It is part of the Peoria, Illinois Metropolitan Statistical Area.
According to the 2010 census, Delavan has a total area of 0.71 square miles (1.84 km2), all land. As of the census of 2000, there were 1,825 people, 705 households, and 516 families residing in the city. The population density was 2,567.4 people per square mile (992.4/kmÂ²).