The fuel pumps on the Porsche Cayenne are one of those items that are in the not if, but when it fails items. As a general rule, I recommend changing both fuel pumps at the same time. I've seen plenty of cases where someone replaced one side, only to have the remaining pump fail in a few days.
Prophylactic cranial irradiation (PCI) or prophylactic cranial radiotherapy (PCRT) is a technique used to combat the occurrence of metastasis to the brain in highly aggressive cancers that commonly metastasize to brain, most notably small-cell lung cancer.[1] Radiation therapy is commonly used to treat known tumor occurrence in the brain, either ...
Prophylactic Mastectomy. Prophylactic mastectomy is surgery to remove one or both breasts to reduce the risk of developing breast cancer. According to the National Cancer Institute, prophylactic mastectomy in women who carry a BRCA1 or BRCA2 gene mutation may be able to reduce the risk of developing breast cancer by 95%. In women with a strong family history of breast cancer, prophylactic mastectomy can reduce the risk of breast cancer development by up to 90%.