Term
What type of changes can occur in the breast due to hormonal changes in the body? |
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Definition
Pubertal Fibrocystic Gynecomastia |
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Term
Fibrocystic changes in the breast can create what features? |
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Definition
Fibrosis Cystic change Sclerosing adenosis |
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Term
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Definition
Female like enlargement of male breast |
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Term
What are risk factors of carcinoma in the breast? |
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Definition
Female are greater Family history White-African-east asian Premalignant breast changes Cause other cancers |
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Term
What type of premalignant changes occur due to carcinoma of the breast? |
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Definition
Papillomatosis Atypical hyperplasia |
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Term
what other cancers can result from carcinoma of the breast? |
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Definition
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Term
What age should women start getting breast exams? |
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Definition
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Term
Most tumors of breast cancer metastases to where? |
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Definition
Axillary lymphnodes Internal mammary lymph nodes |
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Term
The most common metasteses site from breast cancer is? |
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Definition
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Term
In addition to lymph node metasteses, tumors may tend to spread to where? |
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Definition
Brain Lung Liver Adreenal Bone |
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Term
What quadrant of the breast are most tumors found? |
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Definition
Upper lateral quadrant (45%) |
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Term
What quadrants are the breast divided into? |
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Definition
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Term
The nipple is what percentage to get cancer? |
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Definition
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Term
What are the clinical presentation of breast carcinoma? |
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Definition
Breast mass discovered by palpatation Tumor discovered by mammagraphy Painful (mastodynia) breast Nipple retraction, skin retraction, discharge Metastases |
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Term
Lesions of the male breast are? |
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Definition
Gynecomastia carcinoma 100x less common than women Identical to carcinoma of female breast |
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Term
What is the most common form of breast cancer for men? |
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Definition
Invasive ductal carcinoma |
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Term
What frequency probes do we use for breast? |
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Definition
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Term
what is another name for accessory nipple? |
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Definition
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Term
what is the breast tissue called that ends in the axilla? |
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Definition
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Term
what are the 3 layers of breast tissue between the skin and the chest wall? |
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Definition
subcutaneous layer mammary layer retromammary layer |
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Term
_______________ & _____________ tissue are thin? |
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Definition
subcutaneous retromammary |
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Term
fat is described how sonographically? |
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Definition
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Term
volume and echogenicity of the breast tissue depends on pt's? |
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Definition
general inherited breast tissue pattern functional state of the breast |
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Term
Are lypoma's are echogenic or hypoechoic? |
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Definition
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Term
what are cooper's ligaments? |
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Definition
echogenic tissue that holds the breast in place |
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Term
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Definition
includes the functional portion of the breast as well as the surrounding tissue emanate from the nipple in pattern like spokes of a wheel |
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Term
the mammary layer contain how many lobes? |
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Definition
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Term
Most tumors originate where? |
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Definition
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Term
The mammary layer contains hundred's of _________ in each breast? |
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Definition
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Term
How are the terminal ductal-lobular unit formed? |
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Definition
the terminal ducts and the acini form small lobular units called TDLU |
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Term
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Definition
is the site of origin of nearly all pathologic processes that occur within the breast |
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Term
the space between the lobes is _______? |
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Definition
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Term
what is the functional unit of the breast? |
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Definition
terminal ductal-lobular unit |
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Term
stroma are located where? |
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Definition
between and within the lobes |
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Term
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Definition
dense connnective tissue, loose connective tissue and fat |
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Term
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Definition
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Term
what muscles are posterior to the retromammary layer? |
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Definition
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Term
what muscle is located superolateral and posterior to the pectoralis major? |
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Definition
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Term
Muscles are described how sonographically? |
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Definition
hypoechoic interface between the retromammary layer and ribs striated |
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Term
appearance and pattern of breast tissue vary? |
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Definition
from woman to woman depending on stage in life |
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Term
in young females the breast appear? |
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Definition
fibrous reflects a dense echogenis pattern |
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Term
in the pregnant or lactating female the breast appears? |
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Definition
glandular portions of the breast proliferate in both density and volume |
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Term
as the woman ages the breast appears? |
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Definition
replaced with fat more hypoechoic |
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Term
where does the lymphatic drainage flow to? |
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Definition
to the axillary lymph nodes |
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Term
what is it called when a male has enlarged breast tissue? |
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Definition
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Term
what is it called when you have xxy (both male and female parts)? |
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Definition
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Term
What percentage of males get breast cancer? |
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Definition
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Term
what males are at a higher risk for breast cancer? |
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Definition
klinefelter's syndrome male to female transexual hx of chest wall irradiation hx of orchitis or testicular tumor liver disease genetic predisposition |
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Term
When does breast development start? |
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Definition
before the onset of menstration and continues for the first 2 yrs of menstrual cycles |
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Term
what are the 3 catagories for breast imaging? |
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Definition
breast cancer screening diagnostic imaging diagnostic and interventional breast procedures |
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Term
breast cancer screening involves? |
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Definition
monthly self examination by pt regular clinical breast by a physician yearly screening mammography over 40 |
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Term
what are the main imaging tools for breast evaluation? |
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Definition
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Term
The __________________________ has established guidelines for standardized description and reporting of breast lesions identified with mammography? |
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Definition
American College of Radiology |
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Term
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Definition
Breast imaging reporting and data system |
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Term
Mammography usually starts at what age? |
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Definition
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Term
Pertinent pt information should include when doing an us? |
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Definition
pt age risk factors for breast cancer location of lumps other symptoms hx of trauma to breast |
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Term
what is the most often reason for breast us? |
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Definition
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Term
information to be provided from physician when ordering an us? |
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Definition
lump size location with in the breast onset and duration of the breast prob LMP |
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Term
when inspecting the breast for us what are you looking for? |
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Definition
nipple retraction skin thickening (edema, scar,peau d ornage) signs of inflammation contustion |
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Term
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Definition
round, oval smooth, soft easily moves |
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Term
fibroadenomas are usually? |
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Definition
similar in shape to cyst often quite firm and rubbery |
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Term
breast cancers are usually? |
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Definition
painless lobular or irregular shape uneven in surface contour poorly movable |
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Term
US is the primary tool in breast imaging for women under the age of ? |
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Definition
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Term
what annotaion do you use for breast? |
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Definition
clock face method zone method depth of lesion radial & antiradial |
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Term
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Definition
3 circles around nipple labeled 1,2,3 |
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Term
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Definition
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Term
what are the procedurs for tissue diagnosis? |
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Definition
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Term
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Definition
palpable tremor or vibration |
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Term
It is malignant when what is larger than what? |
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Definition
more taller than wider AP greater than width |
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Term
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Definition
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Term
what are clinical signs/ sympt of FCC? |
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Definition
lumps and pain that fluctuate with every monthly cycle |
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Term
what is the most common benign breast tumor? |
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Definition
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Term
fibroadenoma is characterized? |
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Definition
in young women stimulated by estrogen firm, rubbery, mobile mass grow slowly hyperechoic |
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Term
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Definition
fatty tissue soft mass with poor margins tough to see in fatty tissue |
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Term
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Definition
caused by infection, trauma, obstruction of duct occurs during lactation enlarged, red, tender treat with antibiotics |
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Term
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Definition
inflammation of glandular tissue difficult to see on us clinically nipple discharge and retraction |
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Term
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Definition
single or multiple acute- poor defined border mature- well defined border pain, swelling, reddening of skin febrile |
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Term
malignancies take how long to develope? |
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Definition
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Term
malignancies are most likely located? |
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Definition
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Term
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Definition
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Term
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Definition
from connective tissue rapid growth invade fibrous tissue |
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Term
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Definition
arise from epithelium in the ducts and glands have tentacles |
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Term
what makes up 80% of breast cancer? |
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Definition
IDC invasive ductal carcinoma |
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Term
ductal carcinoma in situ- DCIS |
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Definition
intraductal carcinoma no spread outside ducts 100% cure rate |
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Term
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Definition
grows in the direction of nipple rashlike appearance any deformity of nipple suggest pagets |
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Term
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Definition
most common intraductal tumor with extensive fibrous growth |
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Term
lobular carcinoma in situ- LCIS |
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Definition
not cancer due to low malignancy lobular neoplasia precancerous |
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Term
invasive lobular carcinoma- O:C |
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Definition
begins in the lobule extends into the fatty tissue |
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Term
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Definition
injected with dye taken up by lymphatic system to the 1st sentinel node sample taken from node to be analyzed |
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