become+malignant

  • 41Ovarian cyst — A fluid filled sac in the ovary. The most common type of ovarian cyst is called a follicular cyst. It results from the growth of a follicle. A follicle is the fluid filled cyst that contains an egg. In some cycles, this follicle grows larger that …

    Medical dictionary

  • 42Papilloma — A benign tumor that projects above the surface of the tissue from which it arises. Papillomas have clearcut borders and are usually small and fairly round. * * * A circumscribed, benign epithelial tumor projecting from the surrounding surface;… …

    Medical dictionary

  • 43polyp — A general descriptive term used with reference to any mass of tissue that bulges or projects outward or upward from the normal surface level, thereby being macroscopically visible as a hemispheroidal, spheroidal, or irregular moundlike structure… …

    Medical dictionary

  • 44precancer — A lesion from which a malignant neoplasm is believed to develop in a significant number of instances, and which may or may not be recognizable clinically or by microscopic changes in the affected tissue. * * * pre·can·cer .prē kan(t) sər n …

    Medical dictionary

  • 45ovarian cyst — a benign tumour of the ovary, of which there are many varieties. Although most ovarian cysts are not malignant, they may reach a very large size, causing gross swelling of the abdomen and pressure on surrounding organs. The cyst may rotate on its …

    The new mediacal dictionary

  • 46polyp — polypus; n. a growth, usually benign, protruding from a mucous membrane. Polyps are commonly found in the nose and sinuses, giving rise to obstruction, chronic infection, and discharge. They are often present in patients with allergic rhinitis,… …

    The new mediacal dictionary

  • 47Hematopathology — is the branch of pathology which studies diseases of hematopoietic cells (see below). A hematopathologist looks at peripheral blood smears, bone marrow aspirates and biopsies, lymph nodes, and other tissues, and uses his/her expertise to diagnose …

    Wikipedia

  • 48Adrenergic storm — An adrenergic storm is a sudden and dramatic increase in serum levels of the catecholamines adrenalin and noradrenalin (also known as epinephrine and norepinephrine respectively), with a less significant increase in dopamine transmission. It is a …

    Wikipedia

  • 49Neurofibromatosis — Hereditary disorder characterized by cafe au lait (light brown) coffee with milk spots on the skin, and a tendency to develop large tumors on the nerves, skin, and internal organs. Neurofibromatosis may include deformation of the bones and… …

    Medical dictionary

  • 50Osteochondroma — An abnormal, solitary, benign growth of bone and cartilage, typically at the end of a long bone. Osteochondromas are usually discovered in persons 15 to 25 years of age. They are typically detected when the area is injured, or when they become… …

    Medical dictionary