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oncology review
mod e unit 4
| Question | Answer |
|---|---|
| sarcoma | malignant tumor derived from middle layer of skin |
| neoplasia | new growth |
| malignant tumor derived fro epilitheal tissue | carcinoma |
| malignant tumors derived from bone marrow | leukemia |
| treatment used in radiation | radiotherapy |
| x-rays taken after injection with dye, telling location and position of kidneys, ureters, and bladder | intravenous pyelogram |
| the spread of cancer by direct extension | metastasis |
| non-cancerous | benign |
| mammogram | radiographic technique used for early detection of breast cancer |
| use of cancer destroying medicine | chemotherapy |
| cancer cells that appear at the original site and have not moved or invaded other organs | Cancer In Situ |
| the use of the body's own defense system to attack cancerous cells | immunotherapy |
| determination of the dedifferentiation of cells | biopsy |
| system of determining how much the cancer spread from it's original site | staging |
| therapy using radiation placed directly on the cancer with needles | brachytherapy |
| first node in which lymphatic drainage occurs | sentinal node |
| high energy electromagnetic impulse | x-ray |
| the contrast medium used mostly for GI studies | barium |
| medical assistants should ask about shellfish allergies in which kind of contrast medium | iodine |
| PA projection x-ray beam passes through the body at what angle | back to front |
| substance that prevents x-rays from traveling out from the source | lead |
| why does an x-ray tech. need dosimetry | to monitor the exposure to radiation |
| diagnostic procedureconsidered safe during pregnancy | ultrasonography |
| time a typical prothombin takes | 11-12.5 seconds |
| diagnostic procedure using high-frequency sound waves | ultrasonography |
| diagnostic procedure you can't do on patients with pacemakers or metal in their body | magnetic rsonance image (MRI) |
| modality that makes it possible to observe organs in motion | fluroscopy |
| normal fasting blood glucose range | 70-110 mg/100dl |
| angles are used when taking x-rays of two body parts | 90 degree angles |
| what view does an x-ray beam pass throgh the body | oblique |
| to study the gallbladder | cholecystogram |
| initial study ordered of a patient with GI symptoms | upper GI series |
| what test would you tell a patient not to have any food or drink the night before | prep for upper GI |
| angiogram is used to study | blood vessels |
| what is tomography | a radiographic technioque to produce multiple images |
| what abbreviations are included in erythrocytes | MCV, MCH, MCHC |
| reference range for bleeding times | 9.5 minutes |
| HCT | Hematocrit |
| FBS | Fasting blood sugar |
| RBC | red blood cells |
| WBC | white blood cells |
| ESR | erythrocyte sedimantation rate |
| CNS | culture of sensitivity |
| stasis | stopping |
| sarc/o | cancer of connective tissue |
| oma | tumor |
| neo | new |
| meta | beyond, change |
| carcino | cancer of the epilitheal tissue |
| ana | up, apart |