Squamous cell carcinoma is the most common type of cancer of the larynx, also known as the voice box. The larynx sits in the neck and plays an essential role in breathing, swallowing, and producing speech. It is divided into three regions, called subsites: Supraglottis — The upper part of the larynx above the vocal …
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What is intracholecystic papillary neoplasm? Intracholecystic papillary neoplasm (ICPN) is a precancerous tumour in the gallbladder. If left untreated, ICPN can change into a type of invasive gallbladder cancer over time. For this reason, all ICPNs should be removed completely. What are the symptoms of intracholecystic papillary neoplasm? Right upper abdominal pain occurs in approximately …
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A traditional serrated adenoma is a type of polyp that develops on the inner lining of the colon or rectum. Although these polyps are not cancer, they are considered precancerous, which means they can turn into cancer over time if not removed. Most traditional serrated adenomas are found during a routine colonoscopy and are removed …
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Keratinizing squamous cell carcinoma (KSCC) is a type of cancer that begins from squamous cells, specialized cells found on the inside surface of the nasal cavity and paranasal sinuses. The nasal cavity is the hollow space inside the nose that helps warm, moisten, and filter the air we breathe. The paranasal sinuses, which include the …
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Nonkeratinizing squamous cell carcinoma (NKSCC) is a type of cancer that begins from squamous cells, specialized cells found on the inside surface of the nasal cavity and paranasal sinuses. The nasal cavity is the hollow space inside the nose that helps warm, moisten, and filter the air we breathe. The paranasal sinuses, which include the …
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Basal cell adenoma is a benign (non-cancerous) tumour of the salivary gland. It is made up of small cells that look similar to normal basal cells, which are found at the base of the glands in the salivary system. Although basal cell adenoma is rare, it is most commonly found in the parotid gland, the …
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Atypical ductal hyperplasia (ADH) is a precancerous condition in the breast. A person with this condition has a 3- to 5-fold increased risk of developing a type of breast cancer called invasive ductal carcinoma in their lifetime. This condition starts from cells normally found inside small spaces called ducts. Is atypical ductal hyperplasia a type …
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Chronic lymphocytic thyroiditis, also known as Hashimoto’s thyroiditis, is a common autoimmune condition that affects the thyroid gland. The thyroid is a small, butterfly-shaped gland at the front of the neck that makes hormones that regulate metabolism, energy levels, and many other body functions. Chronic lymphocytic thyroiditis is not a cancer. In this condition, the …
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Oral epithelial dysplasia is a precancerous condition affecting the lining of the oral cavity, including the mouth, tongue, and lips. It develops in the epithelium, the thin surface layer of cells that covers the inside of the mouth and serves as a protective barrier. In oral epithelial dysplasia, epithelial cells grow and mature abnormally. These …
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Tubal metaplasia is a non-cancerous (benign) change where the normal cells in an organ or tissue are replaced by cells that look like those normally found in the fallopian tube. These tubal-type cells often have tiny hair-like structures called cilia. Cilia help move fluid or mucus across the surface of the tissue, similar to how …
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