Introduction Pancreatic cancer is a highly aggressive malignancy arising from the exocrine or endocrine pancreas, most commonly from the pancreatic…
Introduction Stomach cancer, also known as gastric cancer, is a malignant tumor arising from the gastric mucosa. It remains a…
Introduction Lung cancer is one of the leading causes of cancer-related deaths worldwide. It arises from the epithelial cells of…
Definition Smoking refers to the act of inhaling and exhaling the smoke produced by burning tobacco or other substances, typically…