Chapter 1 Flashcards
“The biggest risk factor for developing breast cancer is
(A)a family history of breast cancer
(B)a personal history of breast cancer
(C)gender
(D)not breastfeeding”
“C) Certain factors increase a woman’s risk of developing breast cancer. These are divided into major and minor risk factors. Major risk factors are those that are not in a woman’s control, such as gender and age. Minor risk factors are linked to cancer-causing factors in the environment or may be related to personal choices, such as using hormone replacement therapy (HRT). Simply being a woman is the main risk factor for developing breast cancer. Breast cancer can also affect men, but this disease is much more common among women than men.”
“One of the minor risk factors for developing breast cancer could be
(A)gender
(B)aging
(C)genetic risk factors
(D)not breastfeeding”
“(D) A risk factor is anything that increases a person’s chances of developing a disease. Major risk factors cannot be changed. Minor risk factors are linked to cancer-causing factors in the environment or may be related to personal choices, such as breastfeeding.”
“What is the approximate risk of developing breast cancer in a woman whose sister has the disease?
(A)Higher-than-normal risk
(B)No significant change in risk
(C)Lower than normal risk
(D)None of the above”
“(A) Higher-than-normal or major risk factors carry a significantly higher risk of developing breast cancer compared with minor risk factors. Breast cancer risk is higher among women whose close blood relatives suffer from the disease. Blood relatives can be either from the mother’s side or the father’s side of the family.”
“A woman with the highest risk of developing breast cancer is
(A)aged 30 years or younger
(B)older than 50 years
(C)between the ages of 30 and 40 years
(D)older than 20 years but younger than 30 years”
“(B) A woman’s risk of developing breast cancer increases with advancing age. Older women are at the highest risk. At the age of 30 years, a woman has a 0.5% (or 1 in 209) risk of developing breast cancer. At the age of 40 years, a woman has a 1.5% or 1 in 65 risk of developing breast cancer. At age 50 years a woman has a 2.4% (or 1 in 42) risk of developing breast cancer. At the age of 60 years, a woman has a 3.5% (or 1 in 28) risk of developing breast cancer. At the age of 70 years, a woman has a 4.1% (or 1 in 25) risk of developing breast cancer. At the age of 80 years, a woman has a 3.0% (or 1 in 33) risk of developing breast cancer. The lifetime risk of developing breast cancer is 12.8% (or 1 in 8).”
“Symptoms of a possible breast disease that are not be demonstrated on a mammogram may include
(A)nipple discharge
“(B)skin thickening
(C)circumscribed tumors
(D)stellate lesions”
“(A) Skin thickening or tumors and lesions are seen on a mammogram, whereas nipple discharge is not seen on a mammogram. Although a nipple discharge can indicate malignancy, most nipple discharges or secretions are not indicative of cancer. In general, if the secretion appears clear, milky, yellow, or green, cancer is very unlikely. Further testing with high-frequency ultrasound techniques or other tests, such as a ductography or galactography, help determine the cause of nipple discharge.”
“Which of the following best describes a type of drug treatment given in addition to another breast cancer treatment?
(A)Radiation therapy
(B)Chemotherapy
(C)Adjuvant chemotherapy
(D)Hormone therapy”
“(C) Chemotherapy can be administered before or after cancer surgery with or without other treatments. Neoadjuvant chemotherapy is administered before surgery to help shrink the cancerous tumor. Adjuvant chemotherapy is chemotherapy administered in addition to another breast cancer treatment, for example, mastectomy.”
“Human epidermal growth factor receptor 2 (HER2) or erb-b2 receptor tyrosine kinase 2 (ERBB2) receptor is
(A)a protein, which functions as a receptor on breast cells
(B)a virus, which functions to minimize the recurrence of breast cancer
(C)a protein, which functions to reduce breast cancer risks
(D)a virus, which functions as a receptor on breast cells”
“(A) HER2 or ERBB2 is a protein, which functions as a receptor on breast cells. The protein receptors control how the breast cells divide and repair themselves. HER2 can be overstimulated in some women, resulting in a more aggressive form of breast cancer. Women with triple-negative breast cancer have little of the ERBB2 protein.”
“Risks factors associated with undergoing hormone replacement therapy (HRT) include
(A)early menopause
(B)late menopause
(C)increased risks of birth defects
(D)increased risks of developing breast cancer”
“(D) Minor factors are linked to cancer-causing factors in the environment or may be related to personal choices, such as using HRT. Simply being a woman is the main risk factor for developing breast cancer. Breast cancer can also affect men, but this disease is much more common among women than men.”
“The American Cancer Society (ACS) recommends that
(A)women younger than 45 years with a high risk can can have modality screening in addition to mammography
(B)women younger than 40 years should have screening mammography every year
(C)painful masses or lumps in the breast are most likely benign and can be ignored
(D)women between the ages of 20 and 39 years should undergo a CBE every year”
“(A) The guidelines suggested by ACS are as follows:
*For women aged 30 years
*Assessment and screening if needed
*For women aged 40 to 44 years with average risk factor
*Annual breast cancer screening is an option
*For women aged 45 to 54 years
*Mammography recommended every year
*For women aged 55 years and older
*Mammography every 1 or 2 years
*Screening should continue as long as a woman is in good health and is expected to live 10 more years or longer
*MRI or ultrasound screening only for women with high-risk factors or very dense breast (Fig. 1–1)
*ACS does not recommend breast examination for breast cancer screening among average-risk women at any age”
“Which of the following breast changes should a health care provider evaluate?
1.Lumps or swellings
2.Skin irritation or dimpling
3.Milky discharge from the nipple
(A)1 only
(B)1 and 2 only
(C)2 and 3 only
(D)1, 2, and 3”
“(B) Changes, such as a lump or swelling, tenderness, skin irritation or dimpling, and nipple pain or retraction, should be evaluated as soon as possible. In general, if the nipple discharge is clear, milky, yellow, or green, cancer is unlikely. If the discharge is red or red brown, suggesting blood, it could be caused by a malignant or benign condition and should be evaluated.”
“Which of the following should the technologist document?
(A)Edema
(B)Dimpling of the skin
(C)A and B
(D)A only”
“C) The conditions mentioned in options (A) and (B) must be documented. Other signs and symptoms that should be documented are lumps, skin thickening, nipple discharge, skin changes, nipple and areola changes, and erythema.”
“Preexamination instructions that can be given to the patient include
(A)remove all clothing from the waist down
(B)use a wet-wipe to remove all deodorant
(C)remove panties
(D)drink a full glass of water before the mammogram”
“(B) The patient should remove all clothing from the waist up, which is the area of interest. Underarm deodorant should be wiped off to prevent any possibility of misdiagnosis. The remnant of the deodorant can appear as microcalcifications on the mammograms. Drinking water will not affect the mammogram.”
“Benefits of communication with the patient include
(A)helps identify sensitive breast and the reason for the sensitivity
(B)educates the patient
(C)reveals fears and misconceptions
(D)all of the above”
“(D) Communication is important during the mammography because a relaxed patient is easier to position. The technologist should strive to develop a rapport with the patient before starting the examination. The patient will not only be more relaxed but also perceive the technologist as competent if her needs—both physical and emotional—are adequately met during the examination. For example, a patient who is nervous about the radiation dose can be reassured by informing her about the actual dose during mammography and the Mammography Quality Standards Act (MQSA) regulations in place to ensure that the dose is not exceeded.”
“In developing patient rapport, the technologist should strive to enhance the patient’s self-esteem. This means that the technologist should
(A)reflect the patient’s emotions to show understanding
(B)agree unconditionally with anything the patient says
(C)say “I understand” to any comment the patient makes
(D)offer reassurance and encouragement if the patient is confused or unable to help herself
“(D) The technologist should preserve the patient’s self-esteem by helping the patient feel good about herself. For enhancing the patient’s self-esteem, the technologist should offer reassurance and encouragement if the patient is embarrassed, confused, or unable to help herself. The technologist should be specific and sincere and treat the patient as someone important. However, the technologist should not show pity or repeat the patient’s remarks word for word.”
“The two-step method of breast self-examination (BSE) is to
(A)look and feel for changes in the breast
(B)examine the breasts and underarm
(C)check for lumps in the breast and keep a journal of changes in the breast
(D)examine the breasts and nipples”
“(A) For BSE, the first step is to look for changes in the breast when the patient is in either the standing position or the sitting position. A check should be made for indentations, retracted nipples, dimpling, or prolonged skin conditions such as eczema. Other visual changes can include the development of unequal-sized breasts; changes in texture, color, or contour; and redness or scaliness. Moles and scars should also be noted and recorded. The next step is feeling for changes. While feeling for changes, the breast should be examined in both the upright and supine positions by using the pads of three or more fingers to apply varying degrees of pressure—firm pressure to assess deep lesions, medium pressure for intermediate-depth lesions, and light pressure to assess lesions just below the skin surface. The entire breast must be checked. In any examination, lotion or powder can be used to help the fingers glide across the breast. Some women also prefer to examine their breasts in the shower, where wet fingers will glide easily over the breast (Fig. 1–2).”
“When visually inspecting the breast, the changes that should be recorded include
1.changes in breast size and shape
2.changes in texture or color of the breast
3.indentations on the skin of the breast
(A)1 and 2 only
(B)2 and 3 only
(C)1 and 3 only
(D)1, 2, and 3”
“(D) The visual stage of a BSE involves checking for signs of breast cancer. These signs can include changes in the size, texture, or color of the breast; prolonged skin irritation; redness or scaliness; dimpling; or nipple retraction.”
“The patient’s medical history and documentation will
1.provide the radiologist information about the patient’s risk factors for developing breast cancer
2.give the radiologist information about general symptoms of breast cancer
3.provide information about possible benign breast conditions of the patient
(A)1 and 2 only
(B)2 and 3 only
(C)1 and 3 only
(D)1, 2, and 3”
“(C) The first step in evaluating a woman with suspected breast cancer is obtaining the complete medical history and performing a physical or clinical examination. The medical history provides information about the patient’s symptoms and any other health problems and risk factors for developing benign or malignant breast conditions. The radiologist will not need general information on symptoms of breast cancer. A clinical examination can locate any lump or suspicious areas and reveal the texture, size, and shape of the breast. Any changes in the nipples or skin of the breast are also noted. Once the medical and clinical examinations are completed, biopsy or imaging tests, such as mammography, can be performed.”
“Stressing the importance of the BSE can be controversial because
(A)BSE tends to detect only benign breast cancer
(B)BSE will help in the detection of malignant breast conditions
(C)mammography is not 100% effective
(D)BSE can cause unnecessary anxiety in women
“(D) Some studies have called for an end to routine BSE for women aged 40 to 69 years. The theory is that BSE and BSE education do not reduce death rates but increase the chances of unnecessary biopsies and cause anxiety. Although ACS no longer recommends that all women routinely perform BSE, the Society still promotes breast awareness and encourages women to be aware of the normal look and feel of their breasts. Studies have suggested that women usually find cancer while showering, bathing, or dressing, rather than during a specific breast examination. Unfortunately, mammography is not foolproof. Even under ideal conditions, it will not detect all breast cancers 100% of the time.”
“Which of the following are methods used in BSE?
1.Using the pads of the three middle fingers to palpate the entire breast
2.Palpating around the breast in a vertical pattern
3.Using varying degrees of pressure while palpating of the breast
(A)1 only
(B)1 and 2 only
(C)1 and 3 only
(D)1, 2, and 3”
“(D) Three different levels of pressure are recommended when examining the breast: light pressure to feel the tissues closest to the skin, medium pressure to feel a little deeper, and firm pressure to feel the tissue closest to the chest and ribs. The up-and-down pattern (sometimes called the vertical pattern) is the most effective pattern for examining the entire breast without missing any breast tissue, and the pads of the three middle fingers (not the fingertips) are the most sensitive to palpate for abnormalities. The patient should use small dime-sized circular motions to examine the entire breast.”
“For a menstruating woman, when is the best time of the month to perform BSE?
(A)One week before the start of menstruation
(B)On the first day of the month
(C)On the last day of the month
(D)One week after the menstrual cycle ends”
“(D) The patient should perform BSE 5 to 10 days after the start of the menstrual period or when the breasts are not tender or swollen.”
“Which of the following statements are true?
1.Breast cancer death rates in the United States are going down
2.Breast cancer is the leading cause of cancer-related deaths among women in the United States
3.The second leading cause of cancer-related deaths among women in the United States is breast cancer
(A)1 and 2 only
(B)2 and 3 only
(C)1 and 3 only
(D)1, 2, and 3”
“C) Breast cancer is the second most common cancer among women in the United States. Certain types of skin cancer are the most common. Breast cancer is also the second most common cause of cancer-related deaths among women. (Lung cancer is the leading cause of cancer-related deaths among women in the United States.) Breast cancer incidence and death rates generally increase with advancing age. Breast cancer death rates have been declining since 1989—with larger decreases among the women aged 50 years and younger. Seventy-nine percent of new cases and 88% of breast cancer deaths occurred in the women aged 50 years and older. The decrease in the incidence of breast cancer is considered to be related to the reduced use of HRT after the study results published by the Women’s Health Initiative in 2002, which linked HRT to breast cancer risks. The decrease in breast cancer deaths is considered to be the result of advanced treatment options, earlier detection, and increased awareness.”
“Postmenopausal obesity is associated with
(A)a relatively high risk of developing breast cancer
(B)overall reduction in breast cancer risks
(C)circulating estrogen that is produced in fatty tissue
(D)a lower overall estrogen level”
“C) Circulating estrogen is mostly produced in fatty tissue; therefore, in postmenopausal women, having more fatty tissue can lead to increased estrogen levels. Weight gain is, therefore, associated with increased estrogen levels and increased likelihood of developing breast cancer. Overweight or obesity, especially after menopause, increases the breast cancer risk. However, it is not a major risk factor.”
“In routine mammography, the glandular dose per projection is generally approximately
(A)1 to 2 mGy (0.1–0.2 rad)
(B)10 to 20 mGy (1.0–2.0 rad)
(C)0.1 to 0.2 mGy (0.01–0.02 rad)
(D)2 to 3 mGy (0.2–0.3 rad)”
“(A) With modern mammography equipment, the patient usually receives only about 1 to 2 mGy (0.1–0.2 rad) per projection. ACR recommends that the average glandular dose on mammography should be no more than 3 mGy (0.3 rad or 300 mrad) with a grid, or 1 mGy (0.1 rad or 100 mrad) without a grid.”
“Which of the following age groups is likely to get the most radiation dose during mammography?
(A)20 to 35 years
(B)40 to 50 years
(C)55 to 60 years
(D)Older than 70 years”
“(A) Although breast tissue composition is affected by menarche, hormonal fluctuation (both normal and synthetic), pregnancy, lactation, menopause, and weight gain or loss, the breasts of young women in general are denser than those of older women. Breasts of younger women, therefore, require more radiation to penetrate and absorb more radiation compared with those of older women. Fortunately, the incidence of breast cancer in this age group is very low.”
“Approximately what percentage of women will be diagnosed with breast cancer in their lifetime?
(A)5%
(B)10%
(C)13%
(D)20%”
“C) Approximately 13% (12.8%) or 1 in 8 women will be diagnosed with breast cancer in their lifetime. Approximately 1 of every 100 breast cancers diagnosed in the United States is found in men. Approximately 1 in 39 or 3% of women will die from breast cancer.”
“During mammography, which of the following will affect the average glandular dose per breast?
1.Degree of breast compression
2.The half-value layer (HVL) of the x-ray beam
3.Breast size and composition
(A)1 only
(B)2 only
(C)3 only
(D)1, 2, and 3”
“(D) The major factors affecting dose are as follows:
*The imaging chain—imaging conditions, including the type of mammography unit.
*The x-ray beam energy—the higher the peak kilovoltage (kVp) and HVL, the lower is the patient dose.
*The compression—higher compression results in decreased exposure, and therefore decreased dose.
*The patient’s breast tissue type (composition) and thickness—denser glandular breast requires more exposure compared with fattier breast.”
“Patients who are allowed to play an active role in applying compression are usually
1.less likely to tolerate the compression
2.more likely to tolerate the compression
3.more relaxed during the compression
(A)1 only
(B)2 only
(C)1 and 3 only
(D)2 and 3 only
“(D) Studies have shown that a patient who plays an active role in applying compression will be able to tolerate the compression better and will be more relaxed during the compression. The more the patient knows about compression and understands the procedure, the more she will be relaxed. To give the patient an active role in compression, the technologist can allow the patient to apply the compression or constantly monitor the patient, stopping the compression when indicated by the patient. If the sensitivity is extreme and/or hormone related, mammography could be rescheduled.”
“In breast imaging, the dose calculation is based on
(A)the entrance skin dose
(B)dose absorbed by the glandular tissue of the breast
(C)the average skin dose
(D)chest wall radiation dose”
“(B) The radiation dose in mammography is calculated on the basis of the average dose to the interior of the breast or the average glandular dose. In mammography, the glandular dose is very low compared with the skin dose because the dose falls off rapidly as the low photon energy beam penetrates the breast.
*ESE for a typical single exposure ≈800 to 1200 mrad (812 mGy); glandular dose during a typical mammogram exposure ≈100 mrad (1.0 mGy)
*ACR recommends
*0.3 rad (300 mrad or 3 mGy) with a grid
*0.1 rad (100 mrad or 1 mGy) without a grid”