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myoepithelial

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<span class="search-highlight">MYOEPITHELIAL</span> CELLS: MYRIAD HISTOLOGIC APPEARANCES  A: <span class="search-highlight">Myoepithelial</span> cells ...
Published: 01 January 2024
MYOEPITHELIAL CELLS: MYRIAD HISTOLOGIC APPEARANCES Figure 1-5 MYOEPITHELIAL CELLS: MYRIAD HISTOLOGIC APPEARANCES A: Myoepithelial cells with more attenuated spindled cells. B: Myoid myoepithelial cells (see also fig. 1-4 : clear myoepithelial cells). More about this image found in MYOEPITHELIAL CELLS: MYRIAD HISTOLOGIC APPEARANCES A: Myoepithelial cells ...
Images
IMMUNOSTAINS FOR THE PRESENCE OF <span class="search-highlight">MYOEPITHELIAL</span> CELLS  A: The <span class="search-highlight">myoepithelial</span> ...
Published: 01 January 2024
IMMUNOSTAINS FOR THE PRESENCE OF MYOEPITHELIAL CELLS Figure 1-6 IMMUNOSTAINS FOR THE PRESENCE OF MYOEPITHELIAL CELLS A: The myoepithelial cell nuclei surrounding the ducts and lobules stain positively with p63; the epithelial cell nuclei are negative. B: Smooth muscle myosin heavy chain stains t... More about this image found in IMMUNOSTAINS FOR THE PRESENCE OF MYOEPITHELIAL CELLS A: The myoepithelial ...
Images
LOBULAR CARCINOMA IN SITU WITH ADMIXED <span class="search-highlight">MYOEPITHELIAL</span> CELLS  In this interme...
Published: 01 January 2024
LOBULAR CARCINOMA IN SITU WITH ADMIXED MYOEPITHELIAL CELLS Figure 4-7 LOBULAR CARCINOMA IN SITU WITH ADMIXED MYOEPITHELIAL CELLS In this intermediate-power image of a duct involved by LCIS, admixed myoepithelial cells, recognized by their dark, spindle-shaped nuclei, percolate between the atypica... More about this image found in LOBULAR CARCINOMA IN SITU WITH ADMIXED MYOEPITHELIAL CELLS In this interme...
Images
ACINI OF A TERMINAL DUCT LOBULAR UNIT WITH PROMINENT <span class="search-highlight">MYOEPITHELIAL</span> CELLS  T...
Published: 01 January 2024
ACINI OF A TERMINAL DUCT LOBULAR UNIT WITH PROMINENT MYOEPITHELIAL CELLS Figure 4-9 ACINI OF A TERMINAL DUCT LOBULAR UNIT WITH PROMINENT MYOEPITHELIAL CELLS These myoepithelial cells have abundant clear cytoplasm; given their location and prominence, they can be a mimic for the cells of lobular n... More about this image found in ACINI OF A TERMINAL DUCT LOBULAR UNIT WITH PROMINENT MYOEPITHELIAL CELLS T...
Images
<span class="search-highlight">MYOEPITHELIAL</span> CELL STAINS IN ADENOSIS  A: In this case of lobular carcinoma...
Published: 01 January 2024
MYOEPITHELIAL CELL STAINS IN ADENOSIS Figure 6-11 MYOEPITHELIAL CELL STAINS IN ADENOSIS A: In this case of lobular carcinoma in situ (LCIS) involving adenosis, the arrangement of some of the epithelial cell nests suggests invasive carcinoma rather than LCIS in adenosis. B: A SMMHC stain highligh... More about this image found in MYOEPITHELIAL CELL STAINS IN ADENOSIS A: In this case of lobular carcinoma...
Images
ADENOID CYSTIC CARCINOMA  Both epithelial and <span class="search-highlight">myoepithelial</span> differentiation...
Published: 01 January 2024
ADENOID CYSTIC CARCINOMA Figure 8-66 ADENOID CYSTIC CARCINOMA Both epithelial and myoepithelial differentiation are seen, with production of basement membrane material. This tumor has a trabecular growth pattern. More about this image found in ADENOID CYSTIC CARCINOMA Both epithelial and myoepithelial differentiation...
Images
ADENOMYOEPITHELIOMA  A: Low-power magnification shows a multilobulated, epi...
Published: 01 January 2024
ADENOMYOEPITHELIOMA Figure 7-41 ADENOMYOEPITHELIOMA A: Low-power magnification shows a multilobulated, epithelial and myoepithelial proliferation. B: At high power, both the epithelial and myoepithelial components are readily recognized: the former with the more eosinophilic cytoplasm and the la... More about this image found in ADENOMYOEPITHELIOMA A: Low-power magnification shows a multilobulated, epi...
Images
ADENOMYOEPITHELIOMA  A: Low-power magnification shows a multilobulated, epi...
Published: 01 January 2024
ADENOMYOEPITHELIOMA Figure 7-41 ADENOMYOEPITHELIOMA A: Low-power magnification shows a multilobulated, epithelial and myoepithelial proliferation. B: At high power, both the epithelial and myoepithelial components are readily recognized: the former with the more eosinophilic cytoplasm and the la... More about this image found in ADENOMYOEPITHELIOMA A: Low-power magnification shows a multilobulated, epi...
Images
ADENOMYOEPITHELIOMA MIMICKING INVASIVE DUCTAL CARCINOMA  A: On core needle ...
Published: 01 January 2024
ADENOMYOEPITHELIOMA MIMICKING INVASIVE DUCTAL CARCINOMA Figure 7-44 ADENOMYOEPITHELIOMA MIMICKING INVASIVE DUCTAL CARCINOMA A: On core needle biopsy, adenomyoepithelioma can be challenging to recognize, as the lobulated architecture may not be appreciated. In addition, the glandular component app... More about this image found in ADENOMYOEPITHELIOMA MIMICKING INVASIVE DUCTAL CARCINOMA A: On core needle ...
Images
ADENOMYOEPITHELIOMA MIMICKING INVASIVE DUCTAL CARCINOMA  A: On core needle ...
Published: 01 January 2024
ADENOMYOEPITHELIOMA MIMICKING INVASIVE DUCTAL CARCINOMA Figure 7-44 ADENOMYOEPITHELIOMA MIMICKING INVASIVE DUCTAL CARCINOMA A: On core needle biopsy, adenomyoepithelioma can be challenging to recognize, as the lobulated architecture may not be appreciated. In addition, the glandular component app... More about this image found in ADENOMYOEPITHELIOMA MIMICKING INVASIVE DUCTAL CARCINOMA A: On core needle ...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 18
Published: 01 January 2024
10.55418/9781933477367-07
ISBN-10: 1-933477-36-9
ISBN: 978-1-933477-36-7
...Papillary lesions of the breast span the spectrum of benign through atypical to malignant proliferations ( Table 7-1 ). The papillary architecture is the unifying feature of the group, though variations in structure may be appreciated. It is the epithelial and myoepithelial components...
Images
ACINI OF THE BREAST  The inner epithelial cell layer and the outer myoepith...
Published: 01 January 2024
ACINI OF THE BREAST Figure 1-4 ACINI OF THE BREAST The inner epithelial cell layer and the outer myoepithelial cell layer are depicted. The myoepithelial cells can be variably prominent; in this case they have abundant clear cytoplasm. More about this image found in ACINI OF THE BREAST The inner epithelial cell layer and the outer myoepith...
Images
INTRADUCTAL PAPILLOMA  Intermediate power view to illustrate the presence o...
Published: 01 January 2024
INTRADUCTAL PAPILLOMA Figure 7-3 INTRADUCTAL PAPILLOMA Intermediate power view to illustrate the presence of the myoepithelial cells running along the fibrovascular cores, beneath the epithelial cell layer. These myoepithelial cells are readily identified due to their slightly pyramidal shape and... More about this image found in INTRADUCTAL PAPILLOMA Intermediate power view to illustrate the presence o...
Images
ADENOMYOEPITHELIOMA  A: Low-power view shows a lobulated epithelial-myoepit...
Published: 01 January 2024
ADENOMYOEPITHELIOMA Figure 7-40 ADENOMYOEPITHELIOMA A: Low-power view shows a lobulated epithelial-myoepithelial proliferation. B,C: At intermediate (B) and high (C) power, the two cell types are readily appreciated, with the epithelial component having more eosinophilic cytoplasm and the myoepi... More about this image found in ADENOMYOEPITHELIOMA A: Low-power view shows a lobulated epithelial-myoepit...
Images
INFILTRATING MARGIN  A: H&amp;E stain of a grade 1 invasive breast carcinom...
Published: 01 January 2024
INFILTRATING MARGIN Figure 8-14 INFILTRATING MARGIN A: H&E stain of a grade 1 invasive breast carcinoma, NST. The infiltrative margin is a helpful clue to the malignant nature of a proliferation composed of small glands. B: In problematic cases, myoepithelial cell markers, such as p63, are h... More about this image found in INFILTRATING MARGIN A: H&E stain of a grade 1 invasive breast carcinom...
Images
ADENOID CYSTIC CARCINOMA  This tumor displays both epithelial and myoepithe...
Published: 01 January 2024
ADENOID CYSTIC CARCINOMA Figure 8-65 ADENOID CYSTIC CARCINOMA This tumor displays both epithelial and myoepithelial differentiation and production of basement membrane material. “True” glandular lumens and pseudolumens, formed by myoepithelial cells, which have clearer cytoplasm, are present; the... More about this image found in ADENOID CYSTIC CARCINOMA This tumor displays both epithelial and myoepithe...
Images
INTRADUCTAL PAPILLOMA WITH ADENOMYOEPITHELIOMATOUS DIFFERENTIATION  A: Low-...
Published: 01 January 2024
INTRADUCTAL PAPILLOMA WITH ADENOMYOEPITHELIOMATOUS DIFFERENTIATION Figure 7-7 INTRADUCTAL PAPILLOMA WITH ADENOMYOEPITHELIOMATOUS DIFFERENTIATION A: Low-power view of an intraductal papilloma. B,C: At intermediate (B) and high (C) power, the hypercellularity present is conferred by the myoepithel... More about this image found in INTRADUCTAL PAPILLOMA WITH ADENOMYOEPITHELIOMATOUS DIFFERENTIATION A: Low-...
Images
INTRADUCTAL PAPILLOMA WITH ADENOMYOEPITHELIOMATOUS DIFFERENTIATION  A: Low-...
Published: 01 January 2024
INTRADUCTAL PAPILLOMA WITH ADENOMYOEPITHELIOMATOUS DIFFERENTIATION Figure 7-7 INTRADUCTAL PAPILLOMA WITH ADENOMYOEPITHELIOMATOUS DIFFERENTIATION A: Low-power view of an intraductal papilloma. B,C: At intermediate (B) and high (C) power, the hypercellularity present is conferred by the myoepithel... More about this image found in INTRADUCTAL PAPILLOMA WITH ADENOMYOEPITHELIOMATOUS DIFFERENTIATION A: Low-...
Images
MAMMARY-TYPE BENIGN GLANDULAR INCLUSION  A: This high-power image shows a b...
Published: 01 January 2024
MAMMARY-TYPE BENIGN GLANDULAR INCLUSION Figure 14-14 MAMMARY-TYPE BENIGN GLANDULAR INCLUSION A: This high-power image shows a benign glandular inclusion with a peripheral myoepithelial cell layer. B: Another area of the same lymph node demonstrates an area of usual ductal hyperplasia (UDH) withi... More about this image found in MAMMARY-TYPE BENIGN GLANDULAR INCLUSION A: This high-power image shows a b...
Images
ADENOMYOEPITHELIOMA, TUBULAR TYPE  A: This more unusual pattern of adenomyo...
Published: 01 January 2024
ADENOMYOEPITHELIOMA, TUBULAR TYPE Figure 7-42 ADENOMYOEPITHELIOMA, TUBULAR TYPE A: This more unusual pattern of adenomyoepithelioma is characterized by numerous tubules clustered together, and percolating through the breast parenchyma. B,C: At intermediate (B) and high (C) power, the tubules are... More about this image found in ADENOMYOEPITHELIOMA, TUBULAR TYPE A: This more unusual pattern of adenomyo...