The benign type is seen in benign lesions such as benign tumors and following trauma. An aggressive type is seen in malignant tumors, but also in benign lesions with aggressive behavior, such as infections and eosinophilic granuloma.
When setting up a Hookah air system, you will frequently need an array of metal fittings. For use around water, you should use stainless steel or brass fittings only. This is especially important when diving in salt water. Fittings made of ferrous metal will rust or corrode when used in, or near a water environment.
Also known as narghile, argileh, shisha, hubble-bubble, shisha, or goza, a hookah is a water pipe that is used to smoke flavored and sweetened tobacco. The hookah pipe houses separate chambers for the tobacco and water. One or more flexible tubing stems allow consumers to inhale the tobacco smoke. Hookah tobacco is often flavored with molasses, fruit pulp, or honey and has had additional flavor added, such as coconut, fruit flavors, mint or coffee.