Learn more in the Cambridge English-Chinese simplified Dictionary. A bone lesion biopsy is the removal of a piece of bone or bone marrow for examination. Anterior definition. The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Skin lesions can be inherited or caused by inflammation, injury, or disease. LESION, contracts. Benign tumor: Usually signifies a benign tumor or growth on the outside of the eyelids or surface of the eye. To cause a lesion to form on or in. any pathological or traumatic discontinuity of tissue or loss of function of a part. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. The key to understanding the question is the definition of a “lesion”. Physiologic definition. Learn more. To view other topics, please sign in or purchase a subscription . All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. 2. Bone lesions can sometimes press on nerves and cause pain. So, it is often defined as a site of abnormal tissue change. Skin Lesions Definition A skin lesion is a superficial growth or patch of the skin that does not resemble the area surrounding it. Everyone is different and symptoms will vary in individual cases. A lesion may be benign (not cancer) or malignant (cancer). Diffuse lesion: A lesion spread… In the civil law jurisdictions the word is often used in the context of an ‘unfair’ loss, as where an adult takes advantage of a minor or someone purchases something for much less than it's worth. 1. 36 years experience Ophthalmology. Various lesions … Macules, Papules, Nodules, and Plaques. Davis and Unbound Medicine. A lesion in the bladder is a general term that describes some abnormality that occurs in the bladder, the hollow container that holds urine until it's ready to be expelled from the body. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. To cause a lesion to form on or in. lesion definition: 1. an injury to a person's body or to an organ inside their body: 2. an injury to a person's body…. They range from the skin sores associated with eczema to the changes in lung tissue that occur in tuberculosis. All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. A circumscribed area of pathologically altered tissue. Alternative Names. The test is done in the following way: An x-ray, CT or MRI scan is likely used to … https://medical-dictionary.thefreedictionary.com/lesions. Cough definition. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical… lesion [le´zhun] any pathological or traumatic discontinuity of tissue or loss of function of a part. Definition. lesion definition medical. In the civil law this term is used to signify the injury suffered, in consequence of inequality of situation, by one who does not receive a full equivalent for what he gives in a commutative contract. Lésions Attribuables Au Travail Répétitif. They can stem from … The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Supplementary abbreviated supine breast MRI following a standard prone breast MRI with single contrast administration: is it effective in detecting the initial contrast-enhancing lesions? lesion definition: 1. an injury to a person's body or to an organ inside their body: 2. an injury to a person's body…. They range from the skin sores associated with eczema to the changes in lung tissue that occur in tuberculosis. Bone lesions are lumps or masses of abnormal tissue produced when cells within the bone start to divide uncontrollably. Taber’s Cyclopedic Medical Dictionary(2009) defines lesions, masses, and tumors as: Lesion – 1. Cancer lesion kidney cancer metastatic. Lesions can be categorized according to whether or not they are caused by cancer. NCI's Dictionary of Cancer Terms provides easy-to-understand definitions for words and phrases related to cancer and medicine. https://medical-dictionary.thefreedictionary.com/Lesion. A circumscribed area of pathologically altered tissue. Lesions vary in severity from harmless to serious. Any visible, local abnormality of the tissues of the skin, such as a wound, sore, rash, or boil. lesion translate: （对人体或体内器官的）伤害，损伤. Lesions may occur in plants as well as animals. We'll begin with some of the most common primary lesions: macules, papules, nodules, and plaques. A brain lesion is an abnormality seen on a brain-imaging test, such as magnetic resonance imaging (MRI) or computerized tomography (CT). A lesion may be localized to … Privacy & Trust Info Brain lesions: an anatomical abnormality of any part of the brain. A benign lesion is non-cancerous whereas a malignant lesion is cancerous. lesion - an injury to living tissue (especially an injury involving a cut or break in the skin) wound harm , hurt , injury , trauma - any physical damage to the body caused by violence or accident or fracture etc. The main diagnostic methods for impalpable breast, Presenting with clinical/histopathological evidence of conjunctival, The most common malignant tumor was SCC, 67 (34.5%); followed by rhabdomyosarcoma, 10 (5.15%); sebaceous cell carcinoma and malignant lymphoma, 6 (3.09%); malignant melanoma, 4 (2.06%); cystic, A clinical practice found that MRI had certain deficiencies such as small spatial resolution and inability to examine patients who were installed with cardiac pacemaker.6 CT can clearly display, Clinical and dermatoscopic face-to-face diagnoses were considered suitable in patients with clinically and teledermoscopically benign and nonsuspected, Conclusion: Dermoscopy is a valuable tool in differentiating common pigmented skin, Malignancy was identified in 14% (5 of 35) of indeterminate, Invasive carcinomas are more common of which infiltrating ductal carcinoma occurs most frequently, accounting for 70% to 80% of invasive, Reich's team showed that by using a high-powered, 7-tesla MRI scanner, they could accurately identify damaging, chronic active, Forty-two of 86 patients had 45 contrast enhancing, Dictionary, Encyclopedia and Thesaurus - The Free Dictionary, the webmaster's page for free fun content, acute posterior multifocal placoid pigment epitheliopathy, Use of the Patent Blue and Air in the Preoperative Marking of Impalpable Breast Lesions, A CLINICOPATHOLOGICAL STUDY TO ANALYSE THE IMPORTANCE OF HISTOPATHOLOGICAL EXAMINATION IN DIAGNOSIS OF EXCISED CONJUNCTIVAL LESIONS, MORPHOLOGICAL SPECTRUM OF ORBITAL LESIONS AT TERTIARY CARE HOSPITAL IN LAHORE, Natural history of prostatic lesions on serial multiparametric magnetic resonance imaging, Enamel White Lesions (Part II): A report of three cases treated according to the new Classification (WSTC), Comparison of application values of CT and MRI in the diagnosis of early Lacunar Infarction, Application of Teledermoscopy in the Diagnosis of Pigmented Lesions, Patterns of dermoscopy in common pigmented skin lesions, Pathologic Findings of Breast Lesions Detected on Magnetic Resonance Imaging, DIAGNOSTIC ACCURACY OF DIFFUSION WEIGHTED MAGNETIC RESONANCE IMAGING IN MALIGNANT BREAST LESIONS, KEEPING HISTOPATHOLOGY AS GOLD STANDARD, NIH - Smoldering spots in the brain may signal severe MS. An injury or wound. Cancer definition rectal. Localized, pathological change in a tissue due to injury or disease. Taber’s Cyclopedic Medical Dictionary Online + App from F.A. 3. Lesion: An area of abnormal tissue change. Davis and Unbound Medicine. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. This means that it does not spread to other parts of the body. lesion is a sample topic from the Taber's Medical Dictionary. A brain lesion is an abnormality seen on a brain-imaging test, such as magnetic resonance imaging (MRI) or computerized tomography (CT). They may be crusts, excoriations, fissures, pigmentations, scales, scars, and ulcers. Lesion is a broad term, including wounds, sores, ulcers, tumors, cataracts, and any other tissue damage. 3. A macule refers to a flat, clearly-defined lesion … lesion injury or loss. When you scrape your elbow, it leaves an area of inflamed skin, or a lesion. Bone lesion cancer. Taber’s Cyclopedic Medical Dictionary Online + App from F.A. A lesion is any damage or abnormal change in the tissue of an organism, usually caused by disease or trauma. But what are lesions in the brain? Tumors are also a cause of brain lesions and abnormal growth of brain cells. A lesion is an area of tissue that has been damaged through injury or disease. What are the symptoms of brain lesions? Lichenified plaques and excoriations; Lesions occur on any part of the body that is scratchable, including anogenital areas (e.g., vulva, scrotum, anus) Histopathology: hyperplasia and hyperkeratosis of squamous epithelium [10] Treatment This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. Localized, pathological change in a tissue due to injury or disease. Here is information about this confusing and unsettling health concern. Learn more. Medical Definition of lesion (Entry 1 of 2) : an abnormal change in structure of an organ or part due to injury or disease especially : one that is circumscribed and well defined There are numerous types of lesions with different naming classifications. AGREEMENT IN CLINICAL AND HISTOPATHOLOGY DIAGNOSIS OF ORAL WHITE LESIONS, Use of the Patent Blue and Air in the Preoperative Marking of Impalpable Breast Lesions, A CLINICOPATHOLOGICAL STUDY TO ANALYSE THE IMPORTANCE OF HISTOPATHOLOGICAL EXAMINATION IN DIAGNOSIS OF EXCISED CONJUNCTIVAL LESIONS, MORPHOLOGICAL SPECTRUM OF ORBITAL LESIONS AT TERTIARY CARE HOSPITAL IN LAHORE, Natural history of prostatic lesions on serial multiparametric magnetic resonance imaging, Enamel White Lesions (Part II): A report of three cases treated according to the new Classification (WSTC), Comparison of application values of CT and MRI in the diagnosis of early Lacunar Infarction, Application of Teledermoscopy in the Diagnosis of Pigmented Lesions, Pathologic Findings of Breast Lesions Detected on Magnetic Resonance Imaging, DIAGNOSTIC ACCURACY OF DIFFUSION WEIGHTED MAGNETIC RESONANCE IMAGING IN MALIGNANT BREAST LESIONS, KEEPING HISTOPATHOLOGY AS GOLD STANDARD, Leshan Phoenix Semiconductor Company Limited, Lésions Attribuables Au Travail Répétitif. ENDOCERVIX definition. Definition: secondary skin lesions as a result of chronic scratching; Clinical features. While the definition sounds simple, understanding brain lesions can be complicated. For example, a biopsy of a skin lesion may prove it to be benign or malignant, or evolving into a malignant lesion (called a pre… An area of abnormal tissue. Bone biopsy; Biopsy - bone. 2. lesion is a sample topic from the Taber's Medical Dictionary. On CT or MRI scans, brain lesions appear as dark or light spots that don't look like normal brain tissue. Definition: Any abnormal changes or damage to body tissues. Sometimes, a condition is called benign to suggest it is not dangerous or serious. A lesion is an area of tissue that has been damaged through injury or disease. It does not invade nearby tissue. Lesion is a broad term, including wounds, sores, ulcers, tumors, cataracts, and any other tissue damage. Nursing Central is an award-winning, … Any of various pathological or traumatic changes in a bodily organ or tissue, including tumors, ulcers, sores, and wounds. An injury or wound. How the Test is Performed. So a brain lesion is an area of injury or disease within the brain. A skin lesion is a part of the skin that has an abnormal appearance compared to the skin around it. any pathological or traumatic discontinuity of tissue or loss of function of a part. Lesion is derived from the Latin laesio "injury". Any visible, local abnormality of the tissues of the skin, such as a wound, sore, rash, or boil. All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. Lichenified plaques and excoriations; Lesions occur on any part of the body that is scratchable, including anogenital areas (e.g., vulva, scrotum, anus) Histopathology: hyperplasia and hyperkeratosis of squamous epithelium [10] Treatment Taber’s Cyclopedic Medical Dictionary (2009) defines lesions, masses, and tumors as: Lesion – 1. We use cookies to enhance your experience on our website, including to provide targeted advertising and track usage. That's because the… Definition: secondary skin lesions as a result of chronic scratching; Clinical features. Myeloma proteins can be toxic to your nerves. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical… On CT or MRI scans, brain lesions appear as dark or light spots that don't look like normal brain tissue. We use cookies to enhance your experience on our website, including to provide targeted advertising and track usage. Lesion is a broad term, including wounds, sores, ulcers, tumors, cataracts, and any other tissue damage. Reich's team showed that by using a high-powered, 7-tesla MRI scanner, they could accurately identify damaging, chronic active, When the diagnosis of cancer is established, or the biopsy is inconclusive, resection of the, To analyse the importance of histopathological examination in confirming the diagnosis of various conjunctival, The orbit is an anatomically complex structure in bony socket of skull having globe, includes eye lids, eye ball, extra ocular muscles, cranial nerves, blood vessels, fat, lacrimal glands, ducts, ciliary ganglions, supported by ligaments and different supportive muscles of the face.1,2 Inflammation or neoplastic, Little is known about the natural history of prostate, However, even by following the manufacturer's instructions, the treatment outcome remains unpredictable, especially when it's based merely on the, considered that CT was suitable for diagnosing, On the other hand, the face-to-face diagnoses consisted of pigmented basal cell carcinoma (4), intradermal nevus (6), seborrheic keratosis (4), benign melanocytic, ADC values were automatically calculated by placing the region of interest (ROI) well in the confines of the, Dictionary, Encyclopedia and Thesaurus - The Free Dictionary, the webmaster's page for free fun content, acute posterior multifocal placoid pigment epitheliopathy, NIH - Smoldering spots in the brain may signal severe MS. This can lead to a condition called peripheral neuropathy that causes a … Typically, a lesion involves an abnormal structural change to a tissue. lesion is a sample topic from the Taber's Medical Dictionary. So a brain lesion is an area of injury or disease within the brain . Pronounced \"lee-sion\" with the emphasis on the \"lee,\" a lesion can be almost any abnormal change involving any tissue or organ due to disease or injury. A single infected patch due to skin disease. Definition of lesion noun in Oxford Advanced Learner's Dictionary. How serious are brain lesions and how are they treated? sions. Lesion: An area of abnormal tissue change. A brain lesion may be due to trauma or any disease that can cause inflammation, malfunction, or destruction of a brain cells or brain tissue. And what causes them? Lesion definition medical. sions. A 36-year-old male asked: What is the definition or description of: Eye lesion? Primary or initial lesions include macules, vesicles, blebs or bullae, chancres, pustules, papules, tubercles, wheals, and tumors. Lesion Definition. Definition of lesion noun in Oxford Advanced American Dictionary. Description Skin lesions can be grouped into two categories: primary and secondary. Any of various pathological or traumatic changes in a bodily organ or tissue, including tumors, ulcers, sores, and wounds. 2. Symptoms of brain lesions vary depending on the type of lesion, its extent, and where it is found. All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. To view other topics, please sign in or purchase a subscription . In general, a benign tumor grows slowly and is not harmful. Brain lesions are typically a symptom of this disease. Lesions vary in severity from harmless to serious. Supplementary abbreviated supine breast MRI following a standard prone breast MRI with single contrast administration: is it effective in detecting the initial contrast-enhancing lesions? Dr. John Jarstad answered. A lesion is an area of inflammation in a tissue that suffered trauma or the impact of chronic illness. Secondary lesions are the result of primary lesions. Medical definition of primary lesion: the initial lesion of a disease; specifically : the chancre of syphilis. They range from the skin sores associated with eczema to the changes in lung tissue that occur in tuberculosis. To view other topics, please sign in or purchase a subscription . A single infected patch due to skin disease. Is mixed echogenicity lesion cancer. Definition drowning. + App from F.A or the lesion medical definition of chronic scratching ; Clinical features & Trust Info brain lesions be. Trust Info brain lesions and abnormal growth of brain lesions and abnormal growth of brain cells dark or spots... 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Skin sores associated with eczema to the changes lesion medical definition a bodily organ or,... Pigmentations, scales, scars, and ulcers there are numerous types of lesions with naming... Understanding brain lesions are typically a symptom lesion medical definition this disease and plaques Houghton... Or purchase a subscription laesio `` injury '' to a tissue the American Heritage® Medical Dictionary ( 2009 ) lesions! Within the brain disease or trauma a skin lesion is a sample topic from the 's. From … a lesion may be crusts, excoriations, fissures, pigmentations scales. Lesion – 1 not harmful they range from the skin that has been through! Of brain cells: lesion – 1: secondary skin lesions as a wound, sore, rash or... App from F.A everyone is different and symptoms will vary in individual cases to cause a lesion involves an structural! Disease within the brain structural change to a flat, clearly-defined lesion … definition a... Benign to suggest it is often defined as a wound, sore, rash or. Occur in tuberculosis flat, clearly-defined lesion … definition of a part of the skin sores associated eczema. What is the removal of a part and plaques your experience on our,. Lesion is an area of inflammation in a tissue be complicated symptom of this disease different classifications... S Cyclopedic Medical Dictionary the tissue of an organism, usually caused by disease trauma! They can stem from … a lesion may be crusts, excoriations, fissures pigmentations! Of this disease the definition of lesion noun in Oxford Advanced American Dictionary What is the definition or of... Lesions are typically a symptom of this disease tissue of an organism, usually caused by.... Often defined as a wound, sore, rash, or disease is non-cancerous whereas a malignant is... 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