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.
1 Stages 1 and 2 describe cancers in which the tumor is still in the kidney. Stage 2 means that the tumor is growing and is larger than seven centimeters across. 2  Stages 3 and 4 mean the cancer has spread either into a major vein, to lymph nodes, or to other organs.  Stage 4 is the most advanced form of the disease. Stage 4 means that the cancer has metastasized to the lymph system or other organs. Because the adrenal gland is attached to the kidney, the cancer often spreads there first.