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 have a single tumor …

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.

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 abnormal cells. …

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 neoplasms.

Nov 21, 2025 · In men the most frequently affected sites are the prostate, the lung, and the colon. Each tumor site and type presents its own specific set of clinical manifestations. However, there are a …

Dec 4, 2025 · Discover the differences between malignant and benign tumors. Understand which requires treatment and what this means for your health.

Dec 8, 2025 · The terms tumour and cancer can refer to different types of lumps and bumps. But the terms are often confused and misused – by the general public and even health professionals. For …

Jun 9, 2024 · What many people don't realize is that being diagnosed with a tumor and being diagnosed with cancer aren't necessarily the same thing.

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.

Dec 9, 2025 · The terms tumor and cancer can refer to different types of lumps and bumps. But the terms are often confused and misused—by the general public and even health professionals.