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glandular

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Images
DUCTAL ADENOMA  A: At low power, a well-circumscribed <span class="search-highlight">glandular</span> proliferati...
Published: 01 January 2024
DUCTAL ADENOMA Figure 7-37 DUCTAL ADENOMA A: At low power, a well-circumscribed glandular proliferation, with a dense fibrous capsule is appreciated. B: At higher power, glands and nests of epithelial cells, some with apocrine differentiation, are seen. C: This image illustrates the interface w... More about this image found in DUCTAL ADENOMA A: At low power, a well-circumscribed glandular proliferati...
Images
MAMMARY-TYPE BENIGN <span class="search-highlight">GLANDULAR</span> 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
MAMMARY-TYPE BENIGN <span class="search-highlight">GLANDULAR</span> INCLUSION  A: On the H&amp;E stain, two gland...
Published: 01 January 2024
MAMMARY-TYPE BENIGN GLANDULAR INCLUSION Figure 14-15 MAMMARY-TYPE BENIGN GLANDULAR INCLUSION A: On the H&E stain, two glandular structures are present in the lymph node. B: A p63 immunostain highlights a peripheral myoepithelial cell layer. More about this image found in MAMMARY-TYPE BENIGN GLANDULAR INCLUSION A: On the H&E stain, two gland...
Images
MÜLLERIAN-TYPE <span class="search-highlight">GLANDULAR</span> INCLUSION  A: This intermediate-power image depict...
Published: 01 January 2024
MÜLLERIAN-TYPE GLANDULAR INCLUSION Figure 14-16 MÜLLERIAN-TYPE GLANDULAR INCLUSION A: This intermediate-power image depicts a simple gland within a lymph node. B: At high power, the lining epithelium is seen to be composed of columnar cells with cilia. Scattered peg cells with clear cytoplasm an... More about this image found in MÜLLERIAN-TYPE GLANDULAR INCLUSION A: This intermediate-power image depict...
Images
NIPPLE ADENOMA  A: At low power, a benign epithelial proliferation is appar...
Published: 01 January 2024
NIPPLE ADENOMA Figure 13-7 NIPPLE ADENOMA A: At low power, a benign epithelial proliferation is apparent below the epidermis of the nipple. The proliferation is composed predominantly of benign papillomas and apocrine cysts. B: Higher power of the area of papillary proliferation and apocrine met... More about this image found in NIPPLE ADENOMA A: At low power, a benign epithelial proliferation is appar...
Images
MICROINVASIVE CARCINOMA  A: Low-power image of a cyst with an adjacent smal...
Published: 01 January 2024
MICROINVASIVE CARCINOMA Figure 8-28 MICROINVASIVE CARCINOMA A: Low-power image of a cyst with an adjacent small, glandular proliferation. B: At higher power, the glandular proliferation appears somewhat infiltrative and the epithelial cells are atypical. C: A smooth muscle myosin heavy chain (S... More about this image found in MICROINVASIVE CARCINOMA A: Low-power image of a cyst with an adjacent smal...
Images
TUBULAR CARCINOMA  A: Low power demonstrates areas of flat epithelial atypi...
Published: 01 January 2024
TUBULAR CARCINOMA Figure 8-43 TUBULAR CARCINOMA A: Low power demonstrates areas of flat epithelial atypia at the left of the field. In the center, a small glandular proliferation is haphazardly arrayed in the stroma. B: There is some stromal elastosis associated with the carcinoma. More about this image found in TUBULAR CARCINOMA A: Low power demonstrates areas of flat epithelial atypi...
Images
DUCTAL ADENOMA  A: A core needle biopsy specimen shows a dense fibrotic cap...
Published: 01 January 2024
DUCTAL ADENOMA Figure 7-38 DUCTAL ADENOMA A: A core needle biopsy specimen shows a dense fibrotic capsule surrounding a benign glandular proliferation. In this example, the center of the lesion shows a greater degree of sclerosis. B: In other areas, foci of sclerosing adenosis are seen. More about this image found in DUCTAL ADENOMA A: A core needle biopsy specimen shows a dense fibrotic cap...
Images
ADENOMYOEPITHELIOMA  A: Scanning magnification view demonstrates a multilob...
Published: 01 January 2024
ADENOMYOEPITHELIOMA Figure 7-39 ADENOMYOEPITHELIOMA A: Scanning magnification view demonstrates a multilobulated, multinodular lesion; at this power it is difficult to appreciate the biphasic nature of the proliferation, however, the growth pattern is characteristic of an adenomyoepithelioma. B:... More about this image found in ADENOMYOEPITHELIOMA A: Scanning magnification view demonstrates a multilob...
Images
NIPPLE ADENOMA  A: At low power, a papillary proliferation is present at th...
Published: 01 January 2024
NIPPLE ADENOMA Figure 13-5 NIPPLE ADENOMA A: At low power, a papillary proliferation is present at the nipple surface; the epidermis overlying the nipple adenoma appears to be missing. B: At higher power, the papillary architecture is readily appreciated, as is the myoepithelial cell layer linin... More about this image found in NIPPLE ADENOMA A: At low power, a papillary proliferation is present at th...
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
RADIAL SCAR  A: Core needle biopsy of a radial scar shows most of the centr...
Published: 01 January 2024
RADIAL SCAR Figure 6-27 RADIAL SCAR A: Core needle biopsy of a radial scar shows most of the central nidus and the radiating epithelial elements. B: Intermediate-power view illustrates the glandular/ductal distortion that can occur in the area of elastosis. C: High power of the stromal elastosi... More about this image found in RADIAL SCAR A: Core needle biopsy of a radial scar shows most of the centr...
Images
LOW-GRADE ADENOSQUAMOUS CARCINOMA  A: At low power, subtle cords, glands, a...
Published: 01 January 2024
LOW-GRADE ADENOSQUAMOUS CARCINOMA Figure 8-59 LOW-GRADE ADENOSQUAMOUS CARCINOMA A: At low power, subtle cords, glands, and nests of epithelial cells are seen haphazardly placed in the stroma. Scattered lymphoid aggregates are present. B,C: Some nests have a squamoid appearance (B) and others are... More about this image found in LOW-GRADE ADENOSQUAMOUS CARCINOMA A: At low power, subtle cords, glands, a...
Images
TALL CELL CARCINOMA WITH REVERSED POLARITY  A: TCCRP with the characteristi...
Published: 01 January 2024
TALL CELL CARCINOMA WITH REVERSED POLARITY Figure 7-35 TALL CELL CARCINOMA WITH REVERSED POLARITY A: TCCRP with the characteristic cytomorphology; this example has dense eosinophilic secretions in some of the glandular lumens. At the periphery of the nests, stromal cells and vascular channels giv... More about this image found in TALL CELL CARCINOMA WITH REVERSED POLARITY A: TCCRP with the characteristi...
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
10.55418/9781933477367-14
ISBN-10: 1-933477-36-9
ISBN: 978-1-933477-36-7
... in lymph node capsule Pale eosinophilic cytoplasm, cell borders indistinct Small oval, slightly irregular nuclei Melanin pigment may be present S-100 protein+, MART-1+, keratin-negative Benign glandular inclusions Bland glandular structures present in the lymph node capsule or parenchyma Mammary type...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 19
Published: 01 February 2024
10.55418/9781933477428-21
ISBN-10: 1-933477-42-3
ISBN: 978-1-933477-42-8
... melanomas are characterized by prominent growth around nerves peripheral to the tumor. Neurotropism can be seen with any type of melanoma, but is most commonly associated with mixed spindle cell and desmoplastic melanomas. Signet ring cell melanomas or melanomas with glandular features are exceedingly rare...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 18
Published: 01 January 2024
10.55418/9781933477367-13
ISBN-10: 1-933477-36-9
ISBN: 978-1-933477-36-7
... is helpful if the lesion is large, demonstrating a relatively well-circumscribed mass. Microscopic Findings. Nipple adenoma has a variety of histologic patterns, including a small glandular pattern similar to sclerosing adenosis, a papillary pattern ( fig. 13-5 ), or architectural patterns as are seen...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 18
Published: 01 January 2024
10.55418/9781933477367-06
ISBN-10: 1-933477-36-9
ISBN: 978-1-933477-36-7
... the periphery of the proliferation ( fig. 6-2 ). There may be microcalcifications within the glandular lumens ( fig. 6-3 ). As with other benign entities in the breast, the individual glands have an inner luminal epithelial cell layer and an outer myoepithelial cell layer. SCLEROSING ADENOSIS Figure 6-1...