Flashcards
Breast tissue age is measured in years from
Menarche to menopause
The most common breast symptom is
Breast pain
A ____ mammography outcome can result in a delay in diagnosis and treatment
False negative
The ____ pattern is the recommended search pattern for breast self exam
Linear
The patient is instructed to remove all deodorant and powder from the axillary and breast region prior to the mammogram because it can mimic the appearance of suspicious
Microcalcifications
The American College of radiology recommends that a woman of average risk begin annual mammography at the age of ____ and continue ____ for as long as the woman is in good health, expect to live at at least 5 to 10 years, and would seek treatment if a cancer were found
40/annually
Approximately what percent of breast cancers are the result of inherited mutations and cancer susceptible genes?
(BRCA1and BRCA2)
5% to 10%
A woman with a history of radiation therapy to the chest area for the treatment of cancer as a child or young adult significantly decreases or increases her risk of developing breast cancer
Increases
Early menarche and menopause increase a woman’s risk of developing breast cancer because
Get results in an increased number of menstrual cycles and hormonal fluctuations during her lifetime
BRCA1 and BRCA2 or referred to as tumor ______ genes because they help repair damage to DNA by producing proteins that prevent the tumor from growing abnormally
Suppressor
What is the first chemo prevention drug approved by the FDA to reduce the risk of developing breast cancer?
Tamoxifen
The Gail model is a risk prediction tool used by physicians to predict a women’s likelihood of developing future ____ breast cancer
Invasive
Women who carry mutations of BRCA14 BRCA2 genes are at a higher risk of developing breast and ______ cancers when compared to women who do not carry the mutation
Ovarian
The majority of women who developed breast cancer have risk factors or no known risk factors
No known risk factors
What kind of palpable lump with what kind of margins is suspicious for malignancy?
Hard/irregular and fixed in place
The clinical presentations of nipple, crusting, erosion, bleeding, and aerial changes are for what disease
Pagets disease of the breast
Peau de’ orange and erythema to the skin of the breast represent our clinical indicators of what
Inflammatory breast cancer
A small localized breast cancer diagnosed early on a screening mammogram likely to be treated with a
Lumpectomy and radiation therapy
A small localized breast cancer diagnosed early on a screening mammogram likely to be treated with a
Lumpectomy and radiation therapy
Brachytherapy delivers what kind of dose over a shorter period of time compared to traditional radiation therapy
A higher dose of radiation to a smaller area of the breast
Targeted therapy for a monoclonal antibody decreases the risk of relapse for women with what kind of tumors
HER2-positive
TRAM flap reconstruction create a new breast mound utilizing following mastectomy
Fat, skin and muscle from the lower abdomen
According to the final regulations of the mammography quality standards act, what question must every mammography patient be asked before beginning the exam
Presence of implants
When using my Clock method to identify the location of a breast lump 10 o’clock position in the right breast is located in which quadrant
Upper outer quadrant
Dense breasts are those placed in ACR BI-RADS category what
C and D
When is the optimal timing for self breast exams in menopausal patients
On the same day every month
Which of the following nipple, discharge fluids and/or colors is considered an increase suspicion for cancer
Sanguinous
What is the dose limit for a compressed 4.5 cm breast 50% fatty and 50% glandular breed according to the MQSA
3 mGy
What is the second highest incident cases of cancer in the United States according to the American cancer Society in 2020?
Lung and bronchus
What is the number 2 risk factor of breast cancer?
Advancing age
What part of the compression paddle should be straight and parallel to the edge of the image detector
Chest wall
What is the critic of a random sample of each technologist and interpreting physicians images to ensure quality images are being produced and interpreted
Equip - enhancing quality using the inspection program
The area of maximum radiation intensity must lie near the chest wall since that area is the thickest part of the breast. Tube manufacturer position what side of the x-ray tube at the thickest part of the breast?
Cathode
Spark compression magnification technique increases the distance between the what
Object to image detector (OID)
The area on the target and ode that is bombarded by electrons from the cathode of the x-ray tube is referred to as the what
Focal spot
What is not a characteristic of the low, penetrating being used in mammography
High energy
What is the effect of scattered radiation on image contrast?
As the amount of scatter radiation in the breast increases contrast decreases
What is the recommended focal spot size for magnification technique?
0.1 mm
The most common magnification factor used in mammography is what times
1.5
The benefits of adequate breast compression during mammography include everything but
Increase potential for motion due to a mobilization
(It decreases motion)
According to the ACR digital mammography quality control manual 2016, the average glandular must not exceeded a single view of a standard breast (4.2 cm, 50% granular, 50% adipose)
300 mRad (3 mGy)
The MQSA requirement regarding compression force is how many pounds of initial force applied
25 to 45 pounds
The basic component of a digital detector is the what
Pixel
CAD is an acronym for what? It is an important tool that assist the radiologist in interpretation by using software algorithms to recognize suspicious patterns and breast tissue, such as areas of density, masses, and patterns of micro-calcifications
Computer aided detection
The US Congress directed who to develop an employment MQSA regulations to ensure that all women have access to quality mammography for the detection of breast cancer and its earliest most treatable stages
FDA
Each Facility must have what kind of certificate in order to legally perform mammography
MQSA
The mammography technologist must perform how many mammographic examinations over how long of a period in order to fulfill MQS a continuing experience requirements
200 examinations over a 24 month period
MQSA requires that the mammography technologist obtain how many continuing education units in how long of a time
15 CEU over 36 months
If the medical physicist QC test for average glandular dose fails, corrective action, must be taken by the facility when
Immediately before any further exams are performed
The medical physicist is required to perform QC testing on all new Leland installed units, whether the equipment is new or used, at the time of installation and at least how long for MQSA
Annually
Phantom image testing is required by the QC mammography technologist on a weekly basis. When the results fail, corrective action must be taken by the facility when
Immediately before any further exams
The written report signed by the interpreting position must be provided to the patient’s healthcare provider within how many days of the exam
30 days
In addition to sending a report to the patient’s physician that facility must send a written summary of the mammography report to the patient in terms easily understood by a person within how many days of the exam
30 days
Current mammograms and records must be kept by the facility for how many years if no additional mammograms of the patient or performed at the facility
5 to 10 years
ACR accredited facilities must maintain a record of each serious consumer complaint received by the facility for at least how long after the complaint was received
Three years
For ACR accreditation purposes, the facility must submit two sets of clinical imaging for evaluation. What are they?
One from the patient with fatty breast and one from a patient with breast
Does MQSA require technique factors be identified for mammographic images
No
The phantom simulates a _____ compressed breast, consisting of 50% glandular and 50% adipose tissue
4.2 cm
A level one violation of MQSA regulations indicate what
A failure to meet a MQSA requirement that may compromise the quality of mammography performed at the facility
In FFDM systems with direct digital detectors, the photo conductor composed of what absorbs the x-rays and directly converts them to elect electrons
Amorphous selenium
What method of image capture is very efficient because the x-rays are not converted into light but instead directly into an electron signal
Direct conversion
QC testing for digital mammography does not include testing related to what
Image portability
A QC procedure performed by the mammographer to correct variances in sensitivity of the elements in the detector matrix
Flat field detector calibration
A QC test performed by the medical physicist to ensure that the hardware is performing properly so as not to degrade the resolution of the image
Modulation transfer function
The three categories for FFDM artifacts does not include
Handling artifacts
What type of artifact is unique to FFDM and results when a women’s breast compresses to less than 2 cm and thickness demonstrating the edges of the compression paddle at the corners of the image
Thin breast
What type of artifact is coming into certain manufacturers and is more commonly seen in women with thick breast
Breast within a breast
With fulfilled, digital mammography, the greater the number of pixels per inch the greater the what
Resolution
In the digital detector, what is similar to a collection of bins that store in electrical charge depending upon the number of x-rays that fall into that area
Pixels
What is the number of shades of gray or the contrast resolution in the image?
Dynamic range
As the pixel sizes made smaller, the amount of data contained in the image does what?
Rapidly increases
Mammography units offer how many focal sizes
Two
A special feature of a high transmission cellular grid is what
Scatter control in two dimensions
Digital images are not limited by the characteristic curve of film because why
Brightness and contrast can be changed post exposure
High image contrast is of great importance in mammography in order to what
Visualize subtle signs of pathology, such as microcalcifications or small nodules
Contrast on a mammogram results from the varying density differences between what
Glandular and adipose tissues
What is controlled by the MA?
Quantity or the total number of photons in the beam
The maximum MAS tube limit is established before automatic cut offs occur in order to what
Protect the x-ray tube from damaging heat
The exposure increases or decreases how many percent with each increment in the density setting
10% to 20%
What kind of array are the active electronic readout mechanism commonly used in both direct and indirect digital mammography systems
Thin film transistors (TFT)
The amount of filtration required to reduce the intensity of the xray beam by one half its original value
Half value layer
If a grid were used for magnification views, the exposure time would what
Increase significantly
The air gap technique refers to the gap of air between one
Breast and the image detector
In magnification radiography, a small focal spot is necessary in order to what related to the penumbra effect
Counter the effect of increased blurring at the edges of the image
What appears darkest on the mammographic image?
Adipose tissue
The main reason we use a low KVP in mammography because why
There is greater differentiation in attenuation between the breast tissue types
The average glandular dose for an automated exposure on a digital mammography system will what
Increase with increasing compressed breast thickness
At higher kvp, with an appropriate reduction in MAs to maintain the same image density there will be a ____ due to more penetrating x-ray being produced, but also some loss of subject contrast
Reduced dose
If magnification mammography were performed without the use of a small spot, the resulting image would be magnified and what
Blurred
The effective spot magnification on the patient dose does what
Dose increases because source to patient distance is reduced
Grids and air gap techniques are effective means of controlling, scatter radiation and what in mammography
Improving contrast
A measure of image sharpness and is described as the ability of the system to display high frequency structures, such as microcalcifications without losing them in the noise of the system
Modulation transfer function
The detection of what in FFDM is most visible as graininess or waves and uniform surfaces
Noise