Add to circle. Enlarge Photo. car batteries are highly recyclable-AAA. A concern raised over upcoming electric-drive cars--the all-electric 2011 Nissan Leaf, the 2011 Chevrolet Volt, and the 2012 Toyota Prius Plug-In Hybrid --is what happens to their lithium-ion battery packs once the car's life ends.
Stage 4 cancer refers to the spreading of cancer to various sites in the body. It is a complex type of cancer to treat because it may often involve multiple organ systems such as the liver, lung and brain. However, stage 4 cancer patients shouldn't lose hope. Immunotherapy can oftentimes make all the difference in the world.
Lung cancer. Tests to stage. The stage of a cancer means how big it is and whether it has spread. Knowing the stage helps your doctor decide which treatment you need. To find out the stage of your cancer you might need one or more tests. Endoscopic ultrasound. Find out what an endoscopic ultrasound is, how you have it and what happens afterwards.