A macule refers to a flat, clearly-defined lesion … Physiologic definition. lesion translate: (对人体或体内器官的)伤害,损伤. A circumscribed area of pathologically altered tissue. To view other topics, please sign in or purchase a subscription . A single infected patch due to skin disease. A benign lesion is non-cancerous whereas a malignant lesion is cancerous. A lesion may be benign (not cancer) or malignant (cancer). Lésions Attribuables Au Travail Répétitif. Macules, Papules, Nodules, and Plaques. Lesion: An area of abnormal tissue change. A single infected patch due to skin disease. What are the symptoms of brain lesions? Everyone is different and symptoms will vary in individual cases. 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. Definition of lesion noun in Oxford Advanced Learner's Dictionary. Description Skin lesions can be grouped into two categories: primary and secondary. Alternative Names. Any visible, local abnormality of the tissues of the skin, such as a wound, sore, rash, or boil. Lesion is a broad term, including wounds, sores, ulcers, tumors, cataracts, and any other tissue damage. So a brain lesion is an area of injury or disease within the brain . The key to understanding the question is the definition of a “lesion”. All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. To cause a lesion to form on or in. How the Test is Performed. The test is done in the following way: An x-ray, CT or MRI scan is likely used to … Privacy & Trust Info Brain lesions: an anatomical abnormality of any part of the brain. Lesion definition medical. They can stem from … 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 But what are lesions in the brain? 2. lesion injury or loss. sions. Brain lesions are typically a symptom of this disease. Lesion Definition. Cancer lesion kidney cancer metastatic. 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… This can lead to a condition called peripheral neuropathy that causes a … Definition: secondary skin lesions as a result of chronic scratching; Clinical features. We use cookies to enhance your experience on our website, including to provide targeted advertising and track usage. Lesion: An area of abnormal tissue change. Definition: Any abnormal changes or damage to body tissues. 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. Cough definition. 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… Bone biopsy; Biopsy - bone. 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. A lesion is an area of tissue that has been damaged through injury or disease. There are numerous types of lesions with different naming classifications. Taber’s Cyclopedic Medical Dictionary(2009) defines lesions, masses, and tumors as: Lesion – 1. Primary or initial lesions include macules, vesicles, blebs or bullae, chancres, pustules, papules, tubercles, wheals, and tumors. https://medical-dictionary.thefreedictionary.com/Lesion. 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. Skin lesions can be inherited or caused by inflammation, injury, or disease. 2. To view other topics, please sign in or purchase a subscription . Secondary lesions are the result of primary lesions. A bone lesion biopsy is the removal of a piece of bone or bone marrow for examination. All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. 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. 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…. A brain lesion is an abnormality seen on a brain-imaging test, such as magnetic resonance imaging (MRI) or computerized tomography (CT). lesion is a sample topic from the Taber's Medical Dictionary. A lesion may be localized to … Learn more. 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. That's because the… Lesions may occur in plants as well as animals. An area of abnormal tissue. Myeloma proteins can be toxic to your nerves. Dr. John Jarstad answered. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. 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. Learn more in the Cambridge English-Chinese simplified Dictionary. Taber’s Cyclopedic Medical Dictionary Online + App from F.A. This means that it does not spread to other parts of the body. The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. We'll begin with some of the most common primary lesions: macules, papules, nodules, and plaques. On CT or MRI scans, brain lesions appear as dark or light spots that don't look like normal brain tissue. lesion definition medical. They may be crusts, excoriations, fissures, pigmentations, scales, scars, and ulcers. 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. … definition of a piece of bone or bone marrow for examination Privacy & Trust Info lesions! 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