Why does Marin County have a high rate of breast cancer?
They found a genetic variation, known as the Vitamin D Receptor Apa1 A2/A2 homozygous polymorphism, was associated with elevated risk of breast cancer in Marin County women — 64 percent of the women at high risk of breast cancer had the genetic trait compared to 34 percent in the overall population, a significant 1.9 …
Why is breast cancer so high in California?
Background. Elevated rates of breast cancer in affluent Marin County, California, were first reported in the early 1990s. These rates have since been related to higher regional prevalence of known breast cancer risk factors, including low parity, education, and income.
Can my neighbor be a cancer hotspot?
A cancer cluster may be suspected when people report that several family members, friends, neighbors, or coworkers have been diagnosed with the same or related types of cancer. Because cancer is a relatively common disease, cases of cancer can appear to cluster even when there is no connection among them.
Does breast cancer come in clusters?
Many cancers, including breast cancer, are not uncommon and often what may appear to be a cluster of cancer actually may be close to the expected number of cancers in an area (according cancer registry and census data). Even when a cancer cluster is identified, the cancers may not be due to a single factor.
Why is breast cancer so high on Long Island?
on Long Island, such as having children at a later age, a family history of breast cancer, and increased alcohol consumption. Those risk factors. are, in the end, why Long Island’s rates are higher than the national averages.
Which are cancers that cluster in families?
For example, breast cancer and ovarian cancer run together in families with hereditary breast and ovarian cancer syndrome (HBOC). Colon and endometrial cancers tend to go together in Lynch syndrome (also known as hereditary non-polyposis colorectal cancer, or HNPCC).
Does cancer grow during sleep?
They emerge at night, while we sleep unaware, growing and spreading out as quickly as they can. And they are deadly. In a surprise finding that was recently published in Nature Communications, Weizmann Institute of Science researchers showed that nighttime is the right time for cancer to grow and spread in the body.
Is Long Island a cancer cluster?
Long Island is one of four regions in New York found to have higher-than-expected incidence rates of cancer. The other regions are Warren County in northeastern New York, Staten Island, and an area of East Buffalo and western Cheektowaga in western New York.
Does Marin County have a high breast cancer rate?
Marin County is a small urban county north of San Francisco. Its 250,000 predominantly white, non-Hispanic residents have breast cancer rates approximately 38% higher than those of the United States as a whole [1].
What’s behind the breast cancer cluster on Long Island?
The apparent breast cancer cluster on Long Island, which is remarkably similar to that in Marin County, illustrates this point. Elevated breast cancer rates in two Long Island counties prompted breast cancer activists to lobby for research to uncover the environmental toxicants responsible for the cluster.
Is breast cancer linked to environmental toxins?
The cornerstone of the Long Island Breast Cancer Study Project was a 7-year, $8 million case–control study, the most comprehensive ever conducted to link breast cancer with environmental toxicants. The study has produced largely negative results [3,4].