Vasculitis is a condition involving inflammation of the blood vessels. These include arteries, veins, and small capillaries, which carry blood to and from your organs and tissues. When these vessels become inflamed, they can become damaged and may not function properly, affecting blood flow throughout the body. Vasculitis can range from mild to severe, depending …
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What does H. pylori mean in a pathology report? H. pylori stands for Helicobacter pylori and it is a type of bacteria that infects the stomach. It is a common bacteria that may be found throughout the world. Most people who are infected with Helicobacter will not experience any symptoms. However, in some people, the …
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Helicobacter pylori (H. pylori) is a type of bacteria that infects the stomach. It is one of the most common bacterial infections worldwide, usually acquired during childhood. H. pylori is unique because it can survive in the stomach’s acidic environment. It produces an enzyme called urease, which neutralizes stomach acid, allowing the bacteria to colonize …
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EBER stands for Epstein-Barr virus-encoded small RNAs. These are small, non-coding RNAs produced by the Epstein-Barr virus (EBV), a member of the herpesvirus family. EBERs are among the most abundant viral RNAs present in EBV-infected cells. There are two main types, EBER1 and EBER2. Despite their high abundance in EBV-infected cells, the exact functions of …
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Epstein-Barr virus (EBV) is a member of a large group of viruses called herpesviruses. Another name for EBV is human herpesvirus 4 (HHV4). EBV is found all over the world and infection is common. How is Epstein-Barr virus spread? EBV is spread between people through body fluids, typically saliva. What are the symptoms of Epstein-Barr …
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An epidermoid cyst is a non-cancerous growth that develops below the skin’s surface. It is a round, hollow structure lined by the same squamous cells found in a layer of the skin called the epidermis. Epidermoid cysts are sometimes referred to as ‘epidermal cysts’, ‘infundibular cysts’, or ‘epidermal inclusion cysts.’ Where are epidermoid cysts …
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A keloid scar is an overgrowth of scar tissue that develops after a skin injury, such as a cut, burn, surgical incision, or even a piercing or acne. Unlike normal scars, keloids grow beyond the boundaries of the original wound and may continue to enlarge over time. This happens because the body produces excess collagen, …
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Warthin tumor is a noncancerous tumor that almost always starts in the parotid gland — the largest salivary gland, which sits in front of and below each ear. It is the second most common salivary gland tumor, after pleomorphic adenoma. Warthin tumor is benign — it does not spread to other parts of the body …
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Spongiotic dermatitis is a term pathologists use to describe a pattern of injury in the skin caused by inflammation. It is called a “pattern of injury” because the changes seen are not specific to a single medical condition. The spongiotic dermatitis pattern of injury is most commonly seen in eczema. Types of eczema Doctors often …
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Cutaneous lupus erythematosus (CLE) is the term doctors use when a disease called lupus erythematosus affects the skin. About two-thirds of patients with lupus will develop CLE. Many patients with CLE also have other organs, such as the heart, lungs, kidneys, muscles, and joints, affected by lupus. Lupus erythematosus Lupus erythematosus is an autoimmune disease …
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