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.
Delevan is located in northeastern Cattaraugus County in the east-central part of the town of Yorkshire at 42Â°29â²N 78Â°29â²W / 42.483Â°N 78.483Â°W / 42.483; -78.483 (42.4896, -78.4798). According to the United States Census Bureau, the village has a total area of 0.99 square miles (2.57 km2), all of it land.