ARDMS Breast Exam 55 Questions with Verified Answers,100% CORRECT

ARDMS Breast Exam 55 Questions with Verified Answers What is the minimum frequency used in breast ultrasound? - CORRECT ANSWER 10 MHz Define axial resolution: - CORRECT ANSWER The ability to visualize 2 targets a ...

ARDMS Breast Exam 55 Questions with Verified Answers What is the minimum frequency used in breast ultrasound? - CORRECT ANSWER 10 MHz Define axial resolution: - CORRECT ANSWER The ability to visualize 2 targets as separate that lie parallel to the sound beam Define lateral resolution: - CORRECT ANSWER The ability to visualize 2 targets as separate that lie perpendicular to the sound beam Define elevational resolution: - CORRECT ANSWER The ability to image structures in the Z axis What are the 2 main mammography views? - CORRECT ANSWER Craniocaudal and mediolateral What "color" is radiolucent? - CORRECT ANSWER Gray What "color" is radiopaque? - CORRECT ANSWER White Is fat radioloucent or radiopaque? - CORRECT ANSWER Radiolucent List 3 structures seen as radiopaque on mammo: - CORRECT ANSWER Water, calcium, and fibrous tissue The 2 major arterial supplies to the breast are: - CORRECT ANSWER Lateral thoracic artery and internal mammary artery The lateral thoracic artery arises from the: - CORRECT ANSWER Axillary artery The internal mammary artery arises from the: - CORRECT ANSWER Subclavian artery What are the 4 main veins that drain the breast? - CORRECT ANSWER Internal mammary, axillary, subclavian and intercostal veins What is the functional unit of the breast? - CORRECT ANSWER Acini Which ducts transport milk from the acini to the nipple? - CORRECT ANSWER Lactfierous ducts Acini give rise to: - CORRECT ANSWER TDLU's How many lobes are there per breast? - CORRECT ANSWER 15-20 What is the normal AP measurement of a lactiferous duct? - CORRECT ANSWER Less than 3mm What are the 8 layers of the breast from superficial to deep? - CORRECT ANSWER Skin, subcutaneous fat, superficial mammary fascia, mammary zone, deep mammary fascia, retromammary space, muscle, ribs BIRADS 0 - CORRECT ANSWER Needs additional imaging BIRADS 1 - CORRECT ANSWER Negative for pathology BIRADS 2 - CORRECT ANSWER Benign finding BIRADS 3 - CORRECT ANSWER Probable benign finding BIRADS 4 - CORRECT ANSWER Suspicious finding BIRADS 5 - CORRECT ANSWER Highly suspicious finding BIRADS 6 - CORRECT ANSWER Biopsy proven cancer What is the most common breast finding? - CORRECT ANSWER Cyst What are the 4 key features of fibrocystic change? - CORRECT ANSWER Stromal fibrosis, adenosis, epithelial hyperplasia, cysts Macrocysts are >: - CORRECT ANSWER 2mm Fibroadenomas are made up: - CORRECT ANSWER Connective and epithelial tissue What is the most common breast finding in women under 30? - CORRECT ANSWER Fibroadenoma What is another term for a galactocele? - CORRECT ANSWER Retention cyst What is the most common cause of bloody nipple discharge? - CORRECT ANSWER Papilloma Which disorder will result in the sonographic "swiss cheese" appearance? - CORRECT ANSWER Juvenile papillomatosis How do lipomas appear on mammography? - CORRECT ANSWER Radiolucent What are hamartomas made of? - CORRECT ANSWER Fibrous, glandular and fatty tissue Spiculation is a result of: - CORRECT ANSWER Desmoplasia What is Mondor's disease? - CORRECT ANSWER Thrombophlebitis of superficial breast veins What are the two forms of non-invasive breast cancer? - CORRECT ANSWER DCIS and LCIS What is the most common form of non-invasive breast cancer? - CORRECT ANSWER DCIS Which form of non-invasive breast cancer is commonly multicentric and bilateral? - CORRECT ANSWER LCIS What is the most common type of breast cancer? - CORRECT ANSWER Invasive ductal carcinoma (60-80%) What is the second most common type of breast cancer? - CORRECT ANSWER Invasive lobular carcinoma (8-15%) Which form of breast cancer can resemble a fibroadenoma and is a subtype of IDC? - CORRECT ANSWER Medullary carcinoma Which form of breast cancer contains mucin? - CORRECT ANSWER Colloid carcinoma Which tumor is considered the transition between benign and malignant? - CORRECT ANSWER Phyllodes tumor Define multifocal: - CORRECT ANSWER 2+ tumors in the same quadrant or <5cm apart Define multicentric: - CORRECT ANSWER 2+ tumors >5cm apart or in different quadrants What are the two locations a breast implant may be in? - CORRECT ANSWER Retroglandular or retropectoral What is the most common location for a breast implant? - CORRECT ANSWER Retroglandular Which type of implant is most commonly used? - CORRECT ANSWER Saline Which type of implant is best for cosmetic purposes? - CORRECT ANSWER Silicone What are the 4 most common sites for breast cancer to spread to? - CORRECT ANSWER Lymph nodes, bone, liver, lung What are the 5 most common cancer sites to spread to the breast? - CORRECT ANSWER Melanoma, lung, ovary, sarcoma, GI tract Which type of breast implant has about 1/2 the propagation speed of breast tissue? - CORRECT ANSWER Silicone