TEST TEST TEST TEST TEST TEST 3 Flashcards
a suspicious lesion that turns out negative after a diagnostic work up will be deemed
A false positive
A neoplasm that originates in lymph tissues, but is not actually breast cancer
lymphoma
Immediately behind the niple is the pouch like orfice called the ____ or____ ____
ampulla
lactiferous sinus
placement of the calcifications within the breast
distribution
a biopsy technique in which a fine needle is used to aspirate or remove cells from a localized breast lesion for pathological evaluation
fine needle aspiration
what is used in mammography to assure radiation dose not enter into the lung field
half field geometry
a female hormone which stimulates the development of the rbeast and later is essential for starting and continuing milk production
prolactin
all mammography machines are created to produce what
high contrast images at a low patient dose
Routine mammography work utlizes the __ focal spot
large
small clumps of immune celks that act as filters for the lymphatic system
lymph nodes
benign condition of fat cells beneath the skin
lipoma
The breast extends vertically from the clavicle at what rib?
2nd or 3rd
If microcalcifications are present in a specimen, they should be ____ and ___
counted and noted
pixel size determines
spatial resolution
consent given verbally
oral consent
the size of the image matrix is determined by the
number of pixels
calcifications that are often seen in the breast after surgery and radiation therapy
sutural calcifications
External beam radiation usually begins _____ ____ after surgery
1 month
what is the maximum allowable dose per view in mammography
300 mrad
3mGy
What QC test: assess the quality and consistency of images
phantom images
curved radiopaque line seen around lesions containing fat
halo sign
a thin flat triangular muscle that lies deep to the pectoraliz major muscle and covers the serratus anterior and the external oblique muscles
pectoralis minor
where is the lateral border of the breast
mid-axillary line
Which feature of calcifications would be least likely to be benign
a. clustered together
b. found in both breasts
c. scattered
d. well defined
clustered together