DIFS Funeral Pathology Practice Exam

The term that accurately describes the abnormal and excessive multiplication of cells leading to a mass or new growth of tissue is "neoplasm." This term comes from the Greek words "neo," meaning new, and "plasma," meaning formation or growth. Neoplasms can be benign (non-cancerous) or malignant (cancerous), but the key aspect is that they represent a new and abnormal growth of tissue due to uncontrolled cellular proliferation. While hyperplasia refers to an increase in the number of cells in a tissue or organ that still retains normal structure, it does not necessarily indicate an abnormal growth or mass since it can be a regulated response to a stimulus. A tumor often refers to a mass or lump that can be benign or malignant but does not explicitly convey the idea of abnormal cell growth as clearly as "neoplasm." Cancer is a broader term that refers to a disease characterized by the uncontrolled growth and spread of abnormal cells, but it is not specific to the term for the growth itself. Thus, "neoplasm" is the most precise term for the abnormal and excessive multiplication of cells.