Cancers. Primary cancers of the liver arise from liver structures and cells. Two examples include hepatocellular carcinoma, the most common type of primary liver cancer in adults, and cholangiocarcinoma, cancer of the bile duct. Metastatic cancer (secondary cancer of the liver) begins in another or...
The lump in your throat when you feel anxious or worried is not too big a deal. But the lump in your throat that makes it hard to swallow is something that should not be ignored. You need to speak to a doctor ASAP. It could be a symptom of strep throat, tonsillitis, or a basic ...
Several substances commonly found in vape products are still being investigated for toxicity. What are risk factors for pneumonia? Several factors increase the risk of developing pneumonia, such as: A weakened immune system, either due to diseases such as HIV/AIDS or cancer or to medications that...
Resistance grows, he explains, either as one resistant organism spreads from one location to the next—as in the Brazilian MRSA(耐甲氧苯青素金黄色葡萄球菌)—or as different strains and even species of microbes share the genes responsible for drug resistance, as a series of studies of vancomycin...