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Hexavalent chromium, also called chromium(VI), is hemotoxic, genotoxic, and carcinogenic. [4] When hexavalent chromium enters the bloodstream, it damages blood cells by causing oxidation reactions. This oxidative damage can lead to hemolysis and, ultimately, kidney and liver failure. Patients might be treated with dialysis. [5]
The most common form of lung malignancies in chromate workers is squamous cell carcinoma. [11] Ingestion of chromium(VI) through drinking water has been found to cause cancer in the oral cavity and small intestine. [11] It can also cause irritation or ulcers in the stomach and intestines, and toxicity in the liver.
Hexane and other volatile hydrocarbons (petroleum ether) present an aspiration risk. [26] n-Hexane is sometimes used as a denaturant for alcohol, and as a cleaning agent in the textile, furniture, and leather industries. It is slowly being replaced with other solvents. [27] Like gasoline, hexane is highly volatile and is an explosion risk.
The time from exposure to a carcinogen to the development of cancer is known as the latency period. For most solid tumors in humans the latency period is between 10 and 40 years depending on cancer type. [22] For blood cancers, the latency period may be as short as two. [22]
A toxic heavy metal is a common but misleading term for a metal-like element noted for its potential toxicity. [4] Not all heavy metals are toxic and some toxic metals are not heavy. [ 5 ] Elements often discussed as toxic include cadmium , mercury and lead , [ 6 ] all of which appear in the World Health Organization 's list of 10 chemicals of ...
Now, limonene itself isn't particularly dangerous, but when it's released into the air, it reacts with ozone to create formaldehyde -- yes, the same formaldehyde used in embalming.
A person’s immune system is able to fight off many diseases, but it tends to be ineffective against cancer because of a mechanism called immune tolerance. Scientists find dangerous parasite that ...
What is hMPV, aka human metapneumovirus? It’s a common virus that causes illness in the upper and lower respiratory tracts, Dr. William Schaffner, a professor of infectious disease at the ...