Polyposis is a medical term used to describe the growth of numerous polyps, or abnormal tissue growths, in the lining of the digestive tract. The word is spelled as /pɑlɪpoʊsɪs/ using the International Phonetic Alphabet (IPA) phonetic transcription, which breaks down each sound in the word. It begins with the sound /p/, followed by the vowel sound /ɑ/, the consonant sound /l/, the vowel sound /ɪ/, the diphthong vowel sound /oʊ/, the consonant sound /s/, and ends with the vowel sound /ɪs/.
Polyposis refers to a pathological condition characterized by the development of numerous polyps, which are abnormal growths or projections that occur on the lining of various organs, particularly within the gastrointestinal tract. These polyps can develop in different sizes and shapes, ranging from tiny, barely noticeable growths to large, protruding masses.
Polyposis commonly affects the colon, resulting in what is known as colorectal polyposis; however, it can also occur in other parts of the body, such as the stomach, small intestine, and even the nasal cavity. The polyps are typically noncancerous (benign) but can occasionally transform into malignant tumors over time, leading to an increased risk of developing cancer.
Polyposis may be either inherited or acquired. Inherited forms, such as familial adenomatous polyposis (FAP) or Lynch syndrome (hereditary nonpolyposis colorectal cancer), arise due to genetic mutations that predispose individuals to the development of polyps. Acquired polyposis, on the other hand, can arise from chronic inflammation, certain medications, or a combination of genetic and environmental factors.
The symptoms of polyposis vary depending on the location and size of the polyps but commonly include rectal bleeding, changes in bowel habits, abdominal pain, or unexplained weight loss. Diagnosis is typically made through a combination of physical examination, endoscopy, imaging tests, and biopsy.
Treatment for polyposis revolves around removing polyps to prevent further growth and potential malignancy. This is usually achieved through surgical procedures, such as endoscopic polypectomy or colectomy, with the aim of reducing the risk of cancer occurrence and improving the patient's overall quality of life.
A condition marked by the presence of several polypi.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "polyposis" is derived from two Greek roots: "poly" meaning "many" and "pous" meaning "foot". The term "polyposis" refers to a medical condition characterized by the presence of multiple polyps, which are abnormal tissue growths that occur in organs like the colon or nasal passages.