
Tumor (Neoplasm): Types, Symptoms & Treatment - Cleveland …
What is a tumor? 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. You can …
Neoplasm - Wikipedia
The term neoplasm is a synonym of tumor. Neoplasia denotes the process of the formation of neoplasms/tumors, and the process is referred to as a neoplastic process.
Tumour | Causes, Diagnosis & Treatment | Britannica
Nov 21, 2025 · Tumour, a mass of abnormal tissue that arises without obvious cause from preexisting body cells, has no purposeful function, and is characterized by a tendency to …
Neoplasms 101: What they are and how they’re treated
Jun 10, 2025 · A neoplasm, or tumor, is an abnormal growth of tissue that can be benign or cancerous. Medical oncologist Matthew Wright, M.D., shares what you should know about …
What Are Neoplasms and Tumors? - American Cancer Society
Mar 31, 2025 · When a neoplasm forms into an abnormal growth, mass, or lesion, it’s called a tumor. Unlike cysts, tumors are usually solid and firm because they are filled with clumps of …
Tumors: Benign, premalignant, and malignant - Medical News Today
Nov 16, 2023 · A tumor is an abnormal mass of tissue that may be benign, premalignant, or cancerous. Find out more about the types of tumor here.
Tumor: Cancerous Types, Biomarkers, Gene Changes
Jul 29, 2024 · A tumor is a cluster of abnormally growing cells that may or may not be cancerous. This article overviews the types, how they look, and diagnosis.
What Is Cancer? - NCI
Oct 11, 2021 · When cells grow old or become damaged, they die, and new cells take their place. Sometimes this orderly process breaks down, and abnormal or damaged cells grow and …
Tumors: Types, Causes, Symptoms, and Treatments
Tumors are abnormal growths of tissue that can develop in any part of the body. These growths can be benign (non-cancerous) or malignant (cancerous), and understanding the types, …
Tumor: MedlinePlus Medical Encyclopedia
Jul 15, 2024 · A tumor is an abnormal growth of body tissue. Tumors can be cancerous (malignant) or noncancerous (benign).