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Medical Lab Notes 
Introduction Cervical cancer is a malignant neoplasm of the cervix, most commonly arising from the transformation zone of the cervix. It is one of the leading causes of cancer-related morbidity and mortality among women, especially in low- and middle-income countries. Persistent infection with high-risk Human …
Introduction A brain tumor is an abnormal, uncontrolled growth of cells within the brain or its surrounding structures. Brain tumors may be primary (originating in the brain) or secondary (metastatic), spreading from other organs. They can affect individuals of any age and cause significant neurological …
Introduction Lung cancer is one of the leading causes of cancer-related deaths worldwide. It arises from the epithelial cells of the bronchial tree or alveoli and is strongly associated with tobacco smoking, although non-smokers may also be affected due to environmental and occupational exposures. Late …
Introduction Liver cancer is a major global health problem and ranks among the leading causes of cancer-related mortality worldwide. It primarily arises from hepatocytes or bile duct epithelial cells and is frequently associated with chronic liver disease and cirrhosis. The most common form is primary …
Introduction Breast cancer is the most common malignancy among women worldwide and a leading cause of cancer-related mortality. It arises from the epithelial cells of the breast, most commonly from the ducts or lobules. Although predominantly affecting women, breast cancer can also occur in men. …
Introduction Blood cancer, also known as hematological malignancy, refers to a group of cancers that originate in the blood-forming tissues, including the bone marrow, lymphatic system, and blood cells. Unlike solid tumors, blood cancers affect the production, function, and lifespan of blood cells, leading to …
Introduction Streptococcus agalactiae, also known as Group B Streptococcus (GBS), is a Gram-positive, beta-hemolytic coccus arranged in chains. It is a major cause of neonatal sepsis, meningitis, and infections in pregnant women, and an emerging pathogen in immunocompromised adults. GBS commonly colonizes the gastrointestinal and …
Introduction KOH Mount of Pleural Fluid is a rapid, direct microscopic test used to detect fungal elements in suspected pleural infections. A 10–20% Potassium Hydroxide (KOH) solution clears cellular debris, fibrin, and protein content in pleural fluid while preserving chitin-rich fungal structures such as hyphae, …