Informative Essay About Cancer - 699 Words.
Breast cancer is a common cancer and 1 in 7 women develop it during their lifetime in the UK. Researchers think that around 5 to 10 out of 100 breast cancers (5 to 10%) are caused by an inherited faulty gene.
Cancer can develop from genetic defect. A single gene in a single chromosome that gets passed on from generation to generation. This disease can be treated and cured, but sometimes people may get it back again. Stomach and Breast cancers are some of cancers that can result from a genetic defect.
The gene loci for the BRCA 2 gene is found on the 13th chromosome; although breast cancer is rare in men, this gene tends to affect males at a higher rate. The gene for BRCA 2 is not expressed as often as BRCA 1, and families who carry this gene tend to be at a lower risk for developing cancer.
A single genetic mutation producing a disease is the exception and not the rule. Sequencing technology has exposed the incredible genetic complexity of diseases including cancer, autism, and epilepsy, which have intricate networks of polygenic associations. CRISPR allows scientists to systematically test and catalogue these genetic networks.
Our annual essay competition raises rare disease awareness and highlights patient challenges among the doctors and researchers of tomorrow Modern healthcare headlines are dominated by cancer, diabetes, and the obesity crisis, leaving little room for the plethora of rare genetic conditions that affect patients worldwide.
A genetic disease is any disease caused by an abnormality in the genetic makeup of an individual. The genetic abnormality can range from minuscule to major -- from a discrete mutation in a single base in the DNA of a single gene to a gross chromosomal abnormality involving the addition or subtraction of an entire chromosome or set of chromosomes.
Home About Cancer Causes of cancer Inherited cancer genes and increased cancer risk. Inherited cancer genes and increased cancer risk. Coronavirus (COVID-19) We know it’s a worrying time for people with cancer.. Your GP or a genetic counsellor can answer questions about cancer gene testing. More info.