1 : a benign or malignant skin tumor containing dark pigment. 2 : a tumor of high malignancy that starts in melanocytes of normal skin or moles and metastasizes rapidly and widely. — called also malignant melanoma, melanocarcinoma, melanoepithelioma, melanosarcoma.
What is the scientific name for melanoma?
Melanoma, also redundantly known as malignant melanoma, is a type of skin cancer that develops from the pigment-producing cells known as melanocytes.
What is the prefix for melanoma?
Melan- (prefix): Prefix meaning dark or black. It comes from the Greek “melas”, black. Examples of terms containing melan- include melancholia, melanin, melanocytes, melanoma and melena.
What is the suffix of melanoma?
Many words in medicine end in -oma. Some examples include adenoma, atheroma, carcinoma, condyloma, fibroma, glaucoma, glioma, granuloma, hemangioma, hematoma, lipoma, lymphoma, melanoma, meningioma, myeloma, neuroblastoma, neuroma, papilloma, retinoblastoma, sarcoma, and xanthoma.
Can melanoma be benign or malignant?
Melanoma, benign: A benign growth of the melanocytes that is not cancerous. A mole may be a melanocytic nevus.
What does known malignancy mean?
The term “malignancy” refers to the presence of cancerous cells that have the ability to spread to other sites in the body (metastasize) or to invade nearby (locally) and destroy tissues.
Is melanoma a word?
Pathology. noun, plural mel·a·no·mas, mel·a·no·ma·ta [mel-uh-noh-muh-tuh]. any of several types of skin tumors characterized by the malignant growth of melanocytes.
What is the root of a medical term?
The root or stem of a medical term usually has been derived from a Greek or Latin noun or verb. This root expresses the basic meaning of the term. … Frequently a root + a suffix will be used as a suffix and added to another root as a word ending. Some examples are -emia, -genic, -penia, and -pathy.
What is prefix in medical terminology?
Prefix: A prefix is placed at the beginning of a word to modify or change its meaning. Pre means “before.” Prefixes may also indicate a location, number, or time.
What does the medical term PIL mean?
PIL stands for Patient Information Leaflet (known as Package Leaflet or PL) and is the leaflet that is included in the pack with a medicine.
What is the suffix of cancerous?
Scientific definitions for OMA
A suffix meaning “tumor” or “cancer,” as in carcinoma. Often, the suffix is added to the name of the affected body part, as in lymphoma, cancer of the lymph tissue.