Foods to Avoid, Foods to Enjoy. Much of this information has been on the site for years but has been buried deep in the sections that have required tedious scrolling to find them. Thankfully, a Website upgrade has changed all of that.
Brain lesions are areas of injury or disease in the brain. Lesions may be due to infection, tumors, exposure to certain chemicals, problems with the immune system, and demyelinating diseases such as Multiple Sclerosis. Sometimes the cause is not known.
There are many causes for liver lesions. They can include malignant causes such as cancer, or benign causes like cysts, hepatic adenomas, hemangiomas, focal nodular hyperplasia, or infectious causes. As for the frequency, it will depend on what kind of liver lesion is in question. I would say that benign causes of liver lesions are more common than malignant ones. The number of lesions does not normally point to a diagnosis. The best way for further evaluation would be imaging such a CT scan or MRI or biopsy.