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Chapter 20
Oncology
| Question | Answer |
|---|---|
| The process whereby normal cells have a distinct appearance and specialized function is: | differentiation |
| All of the following are ways that malignant cells spread to body parts except for: (active migration, direct extension, metastasis, effusion) | effusion |
| A _____ is any agent or substance that incites cancer. | carcinogen |
| Cancer causing genes are known as: | oncogenes |
| A cancerous tumor arising from a glandular organ is a/an: | adenocarcinoma |
| A cancerous tumor originating from blood vessels is: | hemangiosarcoma |
| Excessive formation and growth of normal cells is: | hyperplasia |
| A disease of the blood characterized by overproduction of leukocytes is called: | leukemia |
| A _____ is a cancerous black mole or tumor: | melanoma |
| A cancerous tumor arising from connective tissue is called: | sarcoma |
| The medical term _____ means the inability to open the mouth fully. | trismus |
| The process of lessening the severity of symptoms is: | remission |
| A cancerous tumor of the kidney occurring mainly in children is called: | Wilms' tumor |
| In the term anaplasia, the prefix ana- means: | up |
| In the term immunotherapy, the combining form immun/o means: | safe |
| In the term leiomyosarcoma, the combining form lei/o means: | smooth |
| In the term neuroblastoma, the suffix -blast means: | immature cell |
| The American Cancer Society lists _____ warning signals for cancer. | seven |
| A characteristic of malignant tumors: | not encapsulated |
| Surgical removal of a small piece of tissue for microscopic examination is known as: | biopsy |
| The first virus known to cause cancer in humans is: | human T-cell leukemia-lymphoma virus |
| The process whereby the genetic structure is: | mutation |
| A cancerous tumor derived from cartilage cells is: | chondrosarcoma |
| Treatment of disease by active, passive, or adoptive immunity is called: | immunotherapy |
| A cancerous tumor fat cells is called: | liposarcoma |
| A tumor derived from agentaffin cells in the intestinal tract, bile duct, pancreas, bronchus, or ovary is: | carcinoid |
| In the term ductal carcinoma in situ, the root duct means: | to lead |
| The process of growing rapidly, like a fungus is: | fungating |
| A primary bone cancer occurring in the pelvic area or in one of the long bones is: | Ewing's sarcoma |
| In the term xerostomia, the word root stom means: | mouth |
| A teratoma is a cancerous tumor of the: | ovary or testis |
| In the term palliative, the root palliat means: | cloaked |
| Stages of breast cancer indicate the _____ of a tumor. | spread |
| Hodgkin's disease is a malignant: | lymphoma |
| What type of cancer is specifically a cancer of the testis? | seminoma |
| In the term medulloblastoma, the combining form medull/o means: | marrow |
| In the term oligodendroglioma, the prefix oligo- means: | little |
| Benign tumors are: | encapsulated |
| Leukemias are cancers of: | blood-forming tissues |
| Malignant cells usually multiply: | more rapidly than normal cells |
| When bleeding is termed occult it is: | hidden |
| A ______ is the process of examining the lower 10 inches inches of the large intestine. | sigmoidoscopy |
| An examination of the anus and rectum is a: | proctoscopy |
| Which test is used to diagnose fetal distress and some liver disorders? | AFP |
| Which test uses a large bore needle to remove a large tissue sample? | core biopsy |
| The treatment of choice when the tumor is small and localized is: | surgery |
| Treating disease by the use of ionizing radiations is also known as: | radiotherapy, Cobalt treatment, radiation therapy |
| When the cancer is disseminated, _____ is the treatment of choice. | chemotherapy |
| When a patient's therapy is administered via the bloodstream it is called: | unsealed radiation therapy |
| A tumor composed of star-shaped neuroglial cells is called: | astrocytoma |
| When normal cells become malignant it is known as: | dedifferentiation |
| A cancerous tumor that arises from cartilage cells is termed: | chondrosarcoma |
| A cancerous tumor at the site of the uterus is known as a: | choriocarcinoma |
| The suffix -oid means: | resemble |
| The root sarc means: | flesh |
| The process of growing rapidly is known as: | fungating |
| The root in the term glioma means: | glue |
| In the term lymphangiosarcoma, the combining form means: | vessel |
| The name for any agent that causes a change in the genetic structure of an organism is: | mutagen |
| A cancerous tumor of the lymphatic system is also called: | reticulosarcoma |