TUMOR Definition
Definition of tumor - NCI Dictionary of Cancer Terms
tumor ... An abnormal mass of tissue that forms when cells grow and divide more than they should or do not die when they should. Tumors may be benign (not cancer) ...
Tumor (Neoplasm): Types, Symptoms & Treatment - Cleveland Clinic
A tumor, or neoplasm, is a mass of abnormal cells that form in your body. Tumors can affect tissues, glands, organs, skin and bone. They can be big or small.
Tumor: MedlinePlus Medical Encyclopedia
A tumor is an abnormal growth of body tissue. Tumors can be cancerous (malignant) or noncancerous (benign).
Types of tumours | Canadian Cancer Society
When cancer cells form a lump or growth, it is called a cancerous tumour. A tumour is cancerous when it: ... Cancer that spreads from the first place it started ( ...
Tumors: Benign, premalignant, and malignant - MedicalNewsToday
The National Cancer InstituteTrusted Source defines a tumor as “an abnormal mass of tissue that results when cells divide more than they should or do not die ...
Tumor Structure and Tumor Stroma Generation - NCBI
The word “tumor” is of Latin origin and means “swelling.” But not all swellings (eg, the swellings of inflammation and repair) are tumors in the modern sense of ...
Tumour | Causes, Diagnosis & Treatment - Britannica
Tumour, a mass of abnormal tissue that arises without obvious cause from preexisting body cells, has no purposeful function, ...
Tumor Definition & Meaning - Merriam-Webster
The meaning of TUMOR is an abnormal benign or malignant new growth of tissue that possesses no physiological function and arises from uncontrolled usually ...
Benign Tumor: Definition, Types & Symptoms - Cleveland Clinic
Benign Tumor. A benign tumor, also known as a benign neoplasm or benign growth, is a noncancerous collection of cells. Unlike cancerous tumors, benign tumors ...
This is called metastasis. Cancer is a disease caused when cells divide uncontrollably and spread into surrounding tissues.
Benign vs Malignant Tumors | Oncology - JAMA Network
Benign tumors are those that stay in their primary location without invading other sites of the body. They do not spread to local structures or to distant ...
What Is Cancer? | Cancer Basics
Cancer starts when something goes wrong in this process and your cells keep making new cells and the old or abnormal ones don't die when they ...
TUMOR Definition & Meaning - Dictionary.com
Tumor definition: a swollen part; swelling; protuberance. . See examples of TUMOR used in a sentence.
TUMOR | definition in the Cambridge English Dictionary
TUMOR meaning: 1. a mass of diseased cells that might become a lump or cause illness: 2. a mass of cells in the…. Learn more.
Updating the Definition of Cancer - PMC - PubMed Central
We propose a revised definition of cancer: Cancer is a disease of uncontrolled proliferation by transformed cells subject to evolution by natural selection.
How cancers grow | Cancer Research UK
Tumours (lumps) can be benign or cancerous (malignant). Benign means it is not cancer. Benign tumours: usually grow quite slowly; don't spread ...
Module 5: What is Cancer? - TN.gov
Define the term "cancer"; Be familiar with the common terms related to cancer; Name some of the known cancer risk factors; Name some examples of cancer types.
Cancer - World Health Organization (WHO)
Cancer is a large group of diseases that can start in almost any organ or tissue of the body when abnormal cells grow uncontrollably.
Cancer is a group of diseases involving abnormal cell growth with the potential to invade or spread to other parts of the body.
Tumor Definition & Meaning | Britannica Dictionary
TUMOR meaning: a mass of tissue found in or on the body that is made up of abnormal cells.