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<span class="search-highlight">SCLEROSING</span> AND CELLULAR BLUE NEVUS  A: <span class="search-highlight">Sclerosing</span> spindle cell nodule is in...
Published: 01 February 2024
SCLEROSING AND CELLULAR BLUE NEVUS Figure 8-9 SCLEROSING AND CELLULAR BLUE NEVUS A: Sclerosing spindle cell nodule is in the dermis. Most of the superficial part of the tumor is paucicellular, typical of a sclerosing BN, but its lower half contains areas of hypercellularity. B: Paucicellular fib... More about this image found in SCLEROSING AND CELLULAR BLUE NEVUS A: Sclerosing spindle cell nodule is in...
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
...Sclerosing adenosis and other adenoses discussed in this chapter are a collection of benign breast lesions characterized by an increase in the number of acini above physiologic norms, such as during pregnancy and lactation. In most types of adenosis, the lobulocentric growth pattern is maintained...
Images
<span class="search-highlight">SCLEROSING</span> BLUE NEVUS  A: Much of the superficial portion of the tumor is p...
Published: 01 February 2024
SCLEROSING BLUE NEVUS Figure 8-7 SCLEROSING BLUE NEVUS A: Much of the superficial portion of the tumor is paucicellular, with abundant fibrous stroma and little melanin pigment deposition. Its deep portion contains more heavily pigmented and denser aggregates of melanocytes. B: Paucimelanotic sp... More about this image found in SCLEROSING BLUE NEVUS A: Much of the superficial portion of the tumor is p...
Images
<span class="search-highlight">SCLEROSING</span> BLUE NEVUS  A: Small amelanotic fibrosing spindle cell lesion in...
Published: 01 February 2024
SCLEROSING BLUE NEVUS Figure 8-8 SCLEROSING BLUE NEVUS A: Small amelanotic fibrosing spindle cell lesion in the superficial dermis. B: The spindle cells are strongly and diffusely immunoreactive for Melan-A. C: The tumor cells display cytologically bland fibroblast-like features, simulating a f... More about this image found in SCLEROSING BLUE NEVUS A: Small amelanotic fibrosing spindle cell lesion in...
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AMELANOTIC CELLULAR AND <span class="search-highlight">SCLEROSING</span> BLUE NEVUS  A: Biphasic nodular lesion i...
Published: 01 February 2024
AMELANOTIC CELLULAR AND SCLEROSING BLUE NEVUS Figure 8-19 AMELANOTIC CELLULAR AND SCLEROSING BLUE NEVUS A: Biphasic nodular lesion including areas of abundant fibrous stroma with only a few tumor cells and areas of high cell density with no or minimal intervening stroma. B: The tumor cells are c... More about this image found in AMELANOTIC CELLULAR AND SCLEROSING BLUE NEVUS A: Biphasic nodular lesion i...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 19
Published: 01 February 2024
10.55418/9781933477428-08
ISBN-10: 1-933477-42-3
ISBN: 978-1-933477-42-8
... pathologists to propose miscellaneous subtypes of BN (e.g., amelanotic, sclerosing, epithelioid). The term cellular BN is used for more cellular lesions usually composed predominantly of plumper ovoid cells rather than the dendritic melanocytes of “common” blue nevi ( 1 , 2 , 18 – 21 ). Classic common...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 19
Published: 01 February 2024
10.55418/9781933477428-16
ISBN-10: 1-933477-42-3
ISBN: 978-1-933477-42-8
... of the probability of a DM versus desmoplastic nevus. A clinical plaque-lesion or nodule of a sclerosing melanocytic neoplasm of an elderly individual, associated with solar elastosis, located in the head and neck region is more likely a melanoma than a sclerosing melanocytic neoplasm without solar elastosis...
Images
<span class="search-highlight">SCLEROSING</span> ADENOSIS  A: Low-power view of an area of <span class="search-highlight">sclerosing</span> adenosis il...
Published: 01 January 2024
SCLEROSING ADENOSIS Figure 6-1 SCLEROSING ADENOSIS A: Low-power view of an area of sclerosing adenosis illustrates the lobulocentric arrangement of small glands comprising the proliferation. Note also the presence of scattered microcalcifications. B: Higher-power view shows some glands with open... More about this image found in SCLEROSING ADENOSIS A: Low-power view of an area of sclerosing adenosis il...
Images
<span class="search-highlight">SCLEROSING</span> ADENOSIS  A: At low power, this example of <span class="search-highlight">sclerosing</span> adenosis a...
Published: 01 January 2024
SCLEROSING ADENOSIS Figure 6-5 SCLEROSING ADENOSIS A: At low power, this example of sclerosing adenosis appears to be composed predominantly of cords of cells with scattered admixed glands. B: At higher power, both patterns are better appreciated. Myoepithelial cells are difficult to discern. More about this image found in SCLEROSING ADENOSIS A: At low power, this example of sclerosing adenosis a...
Images
METAPLASTIC CARCINOMA ARISING IN ASSOCIATION WITH A COMPLEX <span class="search-highlight">SCLEROSING</span> LESI...
Published: 01 January 2024
METAPLASTIC CARCINOMA ARISING IN ASSOCIATION WITH A COMPLEX SCLEROSING LESION Figure 6-30 METAPLASTIC CARCINOMA ARISING IN ASSOCIATION WITH A COMPLEX SCLEROSING LESION A: At intermediate power, glands embedded in a fibroelastotic stroma characteristic of a complex sclerosing lesion are seen. B: ... More about this image found in METAPLASTIC CARCINOMA ARISING IN ASSOCIATION WITH A COMPLEX SCLEROSING LESI...
Images
<span class="search-highlight">SCLEROSING</span> ADENOSIS  A: Low-power view of a fairly circumscribed proliferat...
Published: 01 January 2024
SCLEROSING ADENOSIS Figure 6-2 SCLEROSING ADENOSIS A: Low-power view of a fairly circumscribed proliferation of small glands. B: At intermediate power, the glands at the center are appreciably more compressed than those at the periphery, which have open lumens. The cells are small with bland nuc... More about this image found in SCLEROSING ADENOSIS A: Low-power view of a fairly circumscribed proliferat...
Images
<span class="search-highlight">SCLEROSING</span> ADENOSIS WITH NUMEROUS MICROCALCIFICATIONS
Published: 01 January 2024
SCLEROSING ADENOSIS WITH NUMEROUS MICROCALCIFICATIONS Figure 6-3 SCLEROSING ADENOSIS WITH NUMEROUS MICROCALCIFICATIONS More about this image found in SCLEROSING ADENOSIS WITH NUMEROUS MICROCALCIFICATIONS
Images
<span class="search-highlight">SCLEROSING</span> ADENOSIS WITH DENSE EOSINOPHILIC STROMA
Published: 01 January 2024
SCLEROSING ADENOSIS WITH DENSE EOSINOPHILIC STROMA Figure 6-4 SCLEROSING ADENOSIS WITH DENSE EOSINOPHILIC STROMA More about this image found in SCLEROSING ADENOSIS WITH DENSE EOSINOPHILIC STROMA
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DUCTAL CARCINOMA IN SITU (DCIS) INVOLVING <span class="search-highlight">SCLEROSING</span> ADENOSIS  In this case...
Published: 01 January 2024
DUCTAL CARCINOMA IN SITU (DCIS) INVOLVING SCLEROSING ADENOSIS Figure 6-6 DUCTAL CARCINOMA IN SITU (DCIS) INVOLVING SCLEROSING ADENOSIS In this case of high grade DCIS involving adenosis, the conformation of small highly atypical glands suggests invasive carcinoma. Recognition of the lobulocentric... More about this image found in DUCTAL CARCINOMA IN SITU (DCIS) INVOLVING SCLEROSING ADENOSIS In this case...
Images
LOBULAR CARCINOMA IN SITU INVOLVING <span class="search-highlight">SCLEROSING</span> ADENOSIS  A: This low-power ...
Published: 01 January 2024
LOBULAR CARCINOMA IN SITU INVOLVING SCLEROSING ADENOSIS Figure 6-7 LOBULAR CARCINOMA IN SITU INVOLVING SCLEROSING ADENOSIS A: This low-power image shows a concentric linear array of atypical epithelial cells, along with some nests at the left of the field. B: On high power, the lobular phenotype... More about this image found in LOBULAR CARCINOMA IN SITU INVOLVING SCLEROSING ADENOSIS A: This low-power ...
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APOCRINE ADENOSIS  A: The cells in this case of <span class="search-highlight">sclerosing</span> adenosis have ab...
Published: 01 January 2024
APOCRINE ADENOSIS Figure 6-12 APOCRINE ADENOSIS A: The cells in this case of sclerosing adenosis have abundant granular eosinophilic cytoplasm, large round nuclei, and prominent nucleoli. B: The cytologic features, which are those of apocrine metaplasia, are readily recognized at high power. More about this image found in APOCRINE ADENOSIS A: The cells in this case of sclerosing adenosis have ab...
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COMPLEX <span class="search-highlight">SCLEROSING</span> LESION  A: In this lesion, there is less organization of...
Published: 01 January 2024
COMPLEX SCLEROSING LESION Figure 6-28 COMPLEX SCLEROSING LESION A: In this lesion, there is less organization of the epithelial elements. Stromal sclerosis distorts ducts and glands. B: High-power view of an area of sclerosis and elastosis with entrapped glands. Usual ductal hyperplasia is prese... More about this image found in COMPLEX SCLEROSING LESION A: In this lesion, there is less organization of...
Images
COMPLEX <span class="search-highlight">SCLEROSING</span> LESION WITH FOCAL NECROSIS  A: Low power image of a comp...
Published: 01 January 2024
COMPLEX SCLEROSING LESION WITH FOCAL NECROSIS Figure 6-29 COMPLEX SCLEROSING LESION WITH FOCAL NECROSIS A: Low power image of a complex sclerosing lesion involved by a florid epithelial proliferation. At lower center are ducts entrapped in sclerotic stroma. B: Intermediate power image of a duct ... More about this image found in COMPLEX SCLEROSING LESION WITH FOCAL NECROSIS A: Low power image of a comp...
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COMPLEX <span class="search-highlight">SCLEROSING</span> LESION  A: On core needle biopsy, radial scars and compl...
Published: 01 January 2024
COMPLEX SCLEROSING LESION Figure 6-31 COMPLEX SCLEROSING LESION A: On core needle biopsy, radial scars and complex sclerosing lesions are sometimes difficult to recognize. In this case, the “radial” arrangement of the ducts and the stromal sclerosis are more subtle. B: On higher power, the ducts... More about this image found in COMPLEX SCLEROSING LESION A: On core needle biopsy, radial scars and compl...
Images
COMPLEX <span class="search-highlight">SCLEROSING</span> LESION  A: It is difficult to recognize the underlying c...
Published: 01 January 2024
COMPLEX SCLEROSING LESION Figure 6-32 COMPLEX SCLEROSING LESION A: It is difficult to recognize the underlying complex sclerosing lesion. In this case, there are small angular glands entrapped in a dense hyalinized stroma. B: Higher-power examination reveals the absence of any epithelial atypia.... More about this image found in COMPLEX SCLEROSING LESION A: It is difficult to recognize the underlying c...