As they pass through your urinary tract, kidney stones can obstruct urine from exiting your body and be quite painful. If they are quite large, they may cause damage to the kidneys or cause you to have recurrent urinary tract infections. Kidney stones are considered harmless, although you should contact your doctor if you are having serious pain.
Bevacizumab (Avastin) is an anti-angiogenic drug given along with chemotherapy for lung cancer. The risk of serious bleeding for patients taking bevacizumab is about 2%. However, it is more common for patients with squamous cell carcinoma, so bevacizumab is not recommended for patients with this type of NSCLC.
1 Lung inflammation due to breathing in a foreign substance such as certain types of dust, fungus, or mold (hypersensitivity pneumonitis) 2  Medicines (such as nitrofurantoin, sulfonamides, bleomycin, amiodarone, methotrexate, gold, infliximab, and etanercept)  Radiation treatment to the chest.