What is ameloblastoma? Ameloblastoma is a non-cancerous type of bone tumour. Ameloblastoma is called an odontogenic tumour because it starts from cells normally involved in the development of the teeth (“odonto” means “teeth” and “genic” means “producing”). These tumours tend to grow slowly over time. Large tumours can cause pain, swelling, loose teeth, and facial …
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What is a granular cell tumour? Granular cell tumour is a non-cancerous type of tumour made up of large pink granular cells. The tumour is believed to originate from cells normally found in neural tissue such as a nerve. Granular cell tumours can develop anywhere in the body although they are most commonly found inside …
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What is chronic rhinosinusitis? Chronic rhinosinusitis is a medical condition caused by inflammation of the nasal cavity and paranasal sinuses. It is a very common condition that typically affects adults. People with chronic rhinosinusitis are more likely to develop non-cancerous growth in the nasal cavity or paranasal sinuses called a sinonasal inflammatory polyp. What causes …
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What is a sinonasal inflammatory polyp? A sinonasal inflammatory polyp is a non-cancerous growth that may develop in the nasal cavity or paranasal sinuses. It is a very common condition that affects up to 20% of the adult population in some parts of the world. What causes a sinonasal inflammatory polyp? Sinonasal inflammatory polyps can …
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What is uterine leiomyosarcoma? Uterine leiomyosarcoma is a type of uterine cancer. The tumour starts from specialized smooth muscle cells normally found in a part of the uterus called the myometrium. Most patients are over the age of 50 years at the time of diagnosis. What are the symptoms of uterine leiomyosarcoma? Symptoms of uterine leiomyosarcoma …
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Negative for intraepithelial lesion or malignancy (NILM) is the most common and reassuring result from a Pap smear. It means that no precancerous or cancerous cells were found in the sample from your cervix. In other words, it is considered a normal result. How do pathologists make this diagnosis? The Pap smear is a screening …
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Background: An atypical lipomatous tumour (ALT) is a type of cancer made up of fat. ALTs can start anywhere in the body but the most common location for this tumour is the abdomen. Another name for an ALT is well differentiated liposarcoma. Is an atypical lipomatous tumour a type of cancer? Yes, ALT is a …
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Myelolipoma is a non-cancerous tumour typically found in or near the adrenal gland. It is the second most common type of adrenal gland tumour. Most myelolipomas are incidental, which means they are only discovered after tissue is removed and examined under the microscope for another reason. What are the symptoms of myelolipoma? Most myelolipomas do …
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Background: Desmoid tumour or deep fibromatosis is a benign (non-cancerous) tumour that starts in connective tissue. It is considered locally aggressive because it can grow into surrounding tissues and organs. The tumour can also grow back if not completely removed. However, it will not metastasize (spread) to other body parts. Symptoms of desmoid tumour The …
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What is verruca vulgaris? Verruca vulgaris is a non-cancerous growth caused by infection with human papillomavirus (HPV). The growth is made up of abnormal squamous cells and it is typically found on the skin although it can also be found on the lips or inside the mouth. People who are immune-suppressed are at increased risk …
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