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In its most basic use, the endoscope is used to inspect the internal anatomy of the digestive tract. Often inspection alone is sufficient, but biopsy is a valuable adjunct to endoscopy. Small biopsies can be made with a pincer (biopsy forceps) which is passed through the scope and allows sampling of 1 to 3 mm pieces of tissue under direct ...
Increasingly, young people with clean diets and healthy lifestyles are getting colon cancer. Doctors say diet plays a role in the rising risk, but doesn't tell the whole story.
Parrots are known to eat toxic foods globally, but geophagy is concentrated in very specific regions. [14] Researchers Lee et al. show that parrot geophagy in South America is positively correlated to a significant degree with distance from the ocean. This suggests that overall lack of sodium in the ecosystem, not variation in food toxicity, is ...
Brain biopsy is the removal of a small piece of brain tissue for the diagnosis of abnormalities of the brain. It is used to diagnose tumors, infection, inflammation, and other brain disorders. By examining the tissue sample under a microscope, the biopsy sample provides information about the appropriate diagnosis and treatment.
We've rounded up ten dangerous food challenges, from ridiculous dares that'll leave you feeling uncomfortable, to say the least, to deadly delicacies being served around the world.
Watch out for those green sprouts!!They may contain solanine, a very toxic substance.Eating them can cause poisoning. Potato, poisato. 8) Sannakji Sannakji is live octopus that is cut into bite ...
Physician who self-administered a biopsy, and later chemotherapy, after discovering a breast tumour while in Antarctica until she could be evacuated Jerri Lin Nielsen ( née Cahill; March 1, 1952 – June 23, 2009) was an American physician with extensive emergency room experience, who self-treated her breast cancer while stationed at Amundsen ...
For most minority groups, discrimination contributes to a sense of belongingness, a community in opposition to a majority. Gay people like other gay people; Mormons root for other Mormons. Surveys of higher-weight people, however, reveal that they hold many of the same biases as the people discriminating against them.