What are the classifications of tumors?
Tumors are traditionally classified four ways: (I) broadly, by tissue, organ, and system; then by (II) specific type, and (III) grade according to WHO classifications; and (IV) finally by spread according to the Tumor Node Metastasis (TNM) system.
What is a tumor and what are the two differences of classification?
What are the key differences between benign and malignant tumors?
|Benign tumors||Malignant tumors|
|Can’t spread to other parts of the body||Can shed cells that travel through the blood or lymphatic system to other parts of the body to form new tumors|
|Normally don’t return after they’re removed||Can return after being removed|
How are cancers classified named )?
Cancers are usually named using -carcinoma, -sarcoma or -blastoma as a suffix, with the Latin or Greek word for the organ or tissue of origin as the root.
Is lymphoma a solid tumor?
Solid tumors may be benign (not cancer), or malignant (cancer). Different types of solid tumors are named for the type of cells that form them. Examples of solid tumors are sarcomas, carcinomas, and lymphomas. Leukemias (cancers of the blood) generally do not form solid tumors.
What stage is a 2 cm tumor?
Background. Node-negative breast cancers from 2 cm to 5 cm in size are classified as stage ii, and smaller cancers, as stage i.
What are the 3 broad types of cancers?
The following broad categories indicate the tissue and blood classifications of cancer.
- Carcinoma. A carcinoma is a cancer found in epithelial tissue, which covers or lines surfaces of organs, glands or body structures. …
- Sarcoma. …
- Lymphoma. …
- Leukemia. …
What is a word for cancerous?
Malignant (muh-LIG-nunt): cancerous. Malignancy is another word for cancer. Metastasis (meh-TAS-tuh-sis): the spread of cancer from one part of the body to another.
How do cancers spread?
When cancer spreads, it’s called metastasis. In metastasis, cancer cells break away from where they first formed, travel through the blood or lymph system, and form new tumors in other parts of the body. Cancer can spread to almost anywhere in the body. But it commonly moves into your bones, liver, or lungs.