Cancer - Chapter 5 Flashcards
What is a new formation or new growth that serves no useful purpose?
Neoplasm
What is a swelling or an enlargement and is used interchangeably with the term “neoplasm”?
Tumor
What may be benign or malignant depending on its growth pattern, cell characteristics, potential for cells to move from one part of the body to another (metastasis), tendency to recur, and capacity to cause death?
Tumor
What kind of tumor remains localized as a discrete mass and has an excessive growth of cells but may grow slowly and is rarely fatal?
Benign Tumor
What kind of tumor is usually encapsulated and doesn’t infiltrate surrounding tissue or tends to recur when surgically removed?
Benign Tumor
What kind of tumor is invasive, grows rapidly, is sometimes anaplastic, and can metastasize through the blood or lymph?
Malignant Tumor
What kind of tumor is not normal, distorted in size, shape, and structure, and if untreated death can occur as a result?
Malignant Tumor
Which Tumors are cancerous?
Malignant Tumors
Which tumors are non-cancerous?
Benign Tumors
What are the three category divisions of cancer?
Carcinomas
Sarcomas
Cancers of Blood and Lymph
What is the order of the progressive evolution of cancer cells?
Hyperplasia
Dysplasia
Carcinoma In Situ
Metastasis
What term means abnormal growth of cells?
Dysplasia
What term means a cancerous growth that remains in place?
Carcinoma In Situ
What term means spreading through the circulatory system?
Metastasis
What includes many kinds of chemicals and certain kinds of high-frequency radiation such as ultraviolet and ionizing radiation that damage the DNA?
Carcinogens
What factors can influence the development of cancer or help to prevent it?
Age
Genetics
Immune system response
Body weight and diet
Exercise and physical activity
Environment
Viruses
Bacterial infections
What tumors are the largest group and are solid tumors of epithelial tissue of external and internal body surfaces?
Carcinomas
What tumors are found in the breast, colon, liver, lung, prostate, and stomach?
Carcinomas
What tumors of epithelial origin are usually named just using the suffix -oma added to the type of tissue involved?
Benign Tumors
What term means a benign tumor of a gland?
Adenoma
What tumors of epithelial origin are named with the term carcinoma added to the type of tissue involved?
Malignant Tumors
What term means a malignant tumor of a gland?
Adenocarcinoma
What tumors arise from supportive and connective tissue such as bone, fat, muscle, and cartilage?
Sarcomas