Using a commercially available breathalyzer called the SensAbeus, scientists at Stockholm's Karolinska Institute were able to detect hard drugs, including marijuana, cocaine, meth and prescription medication.
Polyps are abnormal growths of tissue that can be found in any organ that has blood vessels. They are most often found in the colon, nose, or uterus. Most polyps are noncancerous (benign).However, because polyps are due to abnormal cell growth, they can eventually become cancerous (malignant).Whether or not a polyp is cancerous can be determined with a biopsy.ost polyps are noncancerous (benign). However, because polyps are due to abnormal cell growth, they can eventually become cancerous (malignant). Whether or not a polyp is cancerous can be determined with a biopsy.
These 10 animal facts will amaze you. A precancerous polyp, or adenoma, is a small mass of tissue found most commonly on the inside of the digestive tract. As many as half of all people have some number of these lumps in their intestine. For the most part, these lumps are benign and never become malignant.