When coding neoplasms, which term is defined as the absence of invasion of surrounding tissues?

• A. Metastatic
• B. In situ
• C. Malignant
• D. Benign

Answer: (D)

Verified step by step guidance

1. Understand the key terms: Neoplasms are abnormal growths of tissue, and the terms provided describe different characteristics of these growths.
2. Define 'Metastatic': This term refers to the spread of cancer cells from the original site to other parts of the body, indicating invasion of surrounding tissues.
3. Define 'In situ': This term refers to a neoplasm that remains localized and has not invaded surrounding tissues, often considered an early stage of cancer.
4. Define 'Malignant': This term describes neoplasms that are cancerous and capable of invading surrounding tissues and spreading to other parts of the body.
5. Define 'Benign': This term refers to neoplasms that are non-cancerous and do not invade surrounding tissues, indicating the absence of invasion.