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Mixed fat-dense stroma

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Title: Mixed fat-dense stroma


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Mixed fat-dense stroma
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Predominant dense stroma
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Breast Density JAMA 276 33, 1996
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Normal mammogram 68 yr old
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Normal mammogram mixed dense stroma 52 yrs old
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41 yr menstruating BRCA1 female palpable
lesion at marker
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After 50 lb weight gain
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HRT BEFORE HRT
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61 yr female with lucent breast region of ductal
carcinoma-in-situ and a focus of invasive breast
cancer
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Spiculated invasive breast cancer age 58
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Interval cancer
  • 8.18 / 10,000
  • 22 false negative on screening
  • 45 architectural distortion
  • 100 associated with dense breast
  • 67 invasive lobular carcinoma
  • Rad 199 811, 1996

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Suggestions for imaging of dense breast
  • Ultrasound
  • Digital mammography
  • MRI
  • CT
  • Thallium, Tc99
  • PET glucose, estrogen
  • Rad. 188 297, 1993

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Dense breastmammogram MRI T2 multiple cysts
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Enhanced T1 MRI Mammogram 37 yr,
invasive ductal AdCa BRCA1
interpretation
dense breast no
identifiable pathology
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Mammogram dense breast architectural distortion
?
Gadolinium enhanced MRI invasive AdCa
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Silicone implant
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ACS recommendations for MRI screening as adjunct
to mammography
  • Recommend annual MRI screening
  • Patients with BRCA mutations
  • First degree relative of BRCA carrier
  • Lifetime risk 2025
  • Chest radiation _at_ ages 10-30 yrs
  • Cowden (tricholemmomas) Bannayan-Riley-Ruvalcaba
    (juvenile polyposis macrocephaly) syndromes

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MRI guidance on surgical management of newly
diagnosed breast cancer
  • 155 women diagnosed with invasive breast cancer
    via needle biopsy following physical or
    mammographic findings
  • Changes in surgical management
  • Lumpectomy converted to mastectomy 10 cases
  • Wider excision 21 cases
  • Contralateral surgery 5 cases
  • Arch
    Surg 142 441, 2007

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Negative mammogram contralateral breast
MRI gadolinium-enhanced mass, contralateral
breast
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MCP 80 24, 2005
99Tc sestamibi scintiscanning
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Irregular shaped density biopsy sclerosing
adenosis
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Microcalcification within site of adenosis
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Adenosis with microcalcification- calcium
phosphate
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Calcium oxalate crystals
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Lobular arrangement of calcium densities,
consistent with adenosis
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Sclerosing adenosis with radial scar
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Kopans (1998)
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Radial scar 47 yr F
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Radial scar of beastAJR 174 1075, 2000
  • 12 patients mean age 61 years
  • 12/12 discovered on mammogram mean size 22 mm
    including spicules no calcifications
  • 12/12 not palpable
  • 12/12 not associated with cancer

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Microcystic disease
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Large cyst age 51
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Air infused into cystsee prior slide
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Circumscribed cyst grayish fluid aspirated with
collapse
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Some irregularity of margins fluid aspiration
with collapse- diagnosis cyst
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Ultrasound CYST
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Multiple cysts
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Mass density with cystic component
associated vascular calcification. Dx
intracystic papillary carcinoma
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Curved meniscal calcium densities
associated with cystic disease milk of calcium
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Cyst with calcification
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Calcium densities within cystic spaces
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Calcification associated with multifocal regions
of fat necrosis
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Focal breast fibrosisAJR 173 1657, 1999
  • Duke University experience
  • 80/894 (9) of imaging-guided biopsies
  • 75/80 mammographically detected
  • 43 Oval mass
  • 39 Asymmetric density
  • 9 Calcifications
  • 5 Lobular mass
  • 4 Irregular mass

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Mastopathy in insulin-dependent diabetes Ann.
Surg. 205 529, 1987
  • 8 patients M. age 33.9 yrs.
  • 5/8 retinopathy
  • Px hard, palpable mass
  • Rx irregular mass
  • Bx cellular fibrosis perivascular lymphocytic
    infiltration.
  • ? Glycosylation of collagen

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Fibroadenoma age 24
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Solitary mass fibroadenoma
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Ultrasound fibroadenoma
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AJR 190 1219, 2008
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Acceptable rates of growth for breast
fibroadenomas, diagnosed by FNA
Rad 229 233, 2003
  • Solid breast masses interpreted as BIRADS 2
    probably benign with FNA confirmation of
    fibroadenoma may be safely followed if
  • Volume growth lt16 month in patients lt50yrs and
    lt13 in patients gt50yrs

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Fibroadenoma 28 yr old with palpable mass
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Popcorn calcification, fibroadenoma
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Solid calcification, fibroadenoma 64 yr old
female
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Mammographic Findings in Phyllodes Tumor
  • 10 cases
  • 9/10 sharply defined, lobulated or round
  • 5/10 halo sign
  • 0/10 calcifications
  • A.J.R. 157
    716, 1991

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Phyllodes tumor
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Phyllodes tumor 52 yr F
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Malignant phyllodes tumor
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Phyllodes tumor, benign
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Malignant phylloides tumor
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Pseudoangiomatous stromal hyperplasiaMammography
11/22 hyperdense 10/22irregular borders Mod
Path 21 207, 2008
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Bloody nipple discharge as a sign of breast
carcinoma
  • Associated with cancer in 4 of cases
  • When no other signs (palpatory mass, mammography,
    skin changes) evident, nipple discharge is due to
    cancer in only 8 of cases
  • Donegan
    (2002)

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Ductal papilloma
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Solitary breast papilloma
  • 21/24 nipple discharge
  • 22/24 normal screening gram
  • 11/19 normal detail gram
  • 5/19 dilated duct (s)
  • 2/19 nodules
  • 13/15 abnormal galactogram
  • 12/13 filling defect ductal
  • dilation
  • AJR 159 487, 1992

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Atypical ductal hyperplasia
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DCIScomedo type
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DCIS__comedo type
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DCIScomedo type with dystrophic calcification
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alphabet calcification consistent with DCIS
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alphabet calcification consistent with DCIS
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Benign ectatic collecting duct
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Cribiform ductal carcinoma-in-situ with
micro- calcifications
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Cribriform DCIS with calcification
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Microcalcification after lumpectomy AJR 188
393, 2007
  • 68/402 patients
  • 24 months median rate of development post
    lumpectomy
  • 93 occurred in same quadrant
  • 9/68 (9) BIRADS 4 or 5 6/9 malignant

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Suture calcification
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Lobular carcinoma in-situ
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Mammographic findings in LCIS AJR
157 257, 1991
  • 32/73 No radiologic abnormalities
  • 11/73 Mass not suggestive of malignancy
  • 10/73 Microcalcifications
  • 6/73 Mass suggestive of malignancy
  • 5/73 Asymmetry

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Kopans (1998)
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Kopans (1998)
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Mammographic criteria I AJR
155 977, 1990
  • Normal- BIRADS 1
  • Benign-BIRADS 2
  • Circumscribed, low density mass
  • lt5 round uniform dense microcalcifications
  • Probably benign-BIRADS 3
  • Low density mass with partial loss of border
    sharpness
  • lt15 round uniform dense microcalcifications

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Mammographic criteria II AJR 155
977, 1990
  • Suspicious for malignancy- BIRADS 4
  • Low density mass with architectural distortion
  • Circumscribed high density mass
  • Small stellate mass without architectural
    distortion
  • Microcalcifications are irregular in shape and
    density

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Mammographic criteria III AJR
155 977, 1990
  • Malignant BIRADS- 5
  • Circumscribed high density mass
  • Stellate, spiculated mass with architectural
    distortion
  • Pleomorphic or heterogeneous granular
    calcifications, usually lt 5mm
  • Fine or branching, calcifications lt1mm in width

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Malignant spiculation
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Adencarcinoma with desmoplasia
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Spiculated invasive tracts of ductal
adenocarcinoma
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Spiculated mass, suspicious for malignancy
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Grade 3 ductal adenocarcinoma small calcific
density fibroadenoma
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Positive predictive values of various types of
mass densities Rad
165 101, 1987
  • 0.00 opacity with regular borders
  • 0.02 moderately suspicious
  • microcalcifications
  • 0.11 parenchymal distortion
  • 0.35 opacity with poorly defined
  • borders
  • 0.56 strongly suspicious
  • microcalcifications
  • 0.75 stellate opacity

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  • as to tumors of the breastyou will be
    abundantly convinced how many different species
    existwhich do not emulate the nature of cancer.
  • Morgagni (1761)

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Medullary carcinoma
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Medullary carcinoma, breast
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9 mo. progression medullary
carcinoma radiologist stated on 1st
report that the lesion was
representative of a fibroadenoma
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Circumscribed breast cancers
  • Variants of typical invasive ductal
    adenocarcinoma
  • Medullary carcinoma
  • Mucinous carcinoma
  • Papillary carcinoma
  • Phyllodes tumor
  • Adenoid cystic carcinoma

  • Rad 242 683, 2007

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Mucinous carcinoma
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Mucinous carcinoma
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