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<span class="search-highlight">SPECIMEN</span> RADIOGRAPH OF CORE NEEDLE BIOPSY <span class="search-highlight">SPECIMEN</span>  A: Microcalcifications ...
Published: 01 January 2024
SPECIMEN RADIOGRAPH OF CORE NEEDLE BIOPSY SPECIMEN Figure 15-2 SPECIMEN RADIOGRAPH OF CORE NEEDLE BIOPSY SPECIMEN A: Microcalcifications are present in the sample at the lower right. Notice also the suggestion of a mass associated with the calcifications. B: The pathology demonstrated a fibroade... More about this image found in SPECIMEN RADIOGRAPH OF CORE NEEDLE BIOPSY SPECIMEN A: Microcalcifications ...
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ACCESSORY NIPPLE  This skin excision <span class="search-highlight">specimen</span> from the upper abdomen has a ...
Published: 01 January 2024
ACCESSORY NIPPLE Figure 1-15 ACCESSORY NIPPLE This skin excision specimen from the upper abdomen has a protuberant or dome-shaped appearance; within the dermis are smooth muscle bundles. Nipple ducts, which may be present, are not seen in this section. More about this image found in ACCESSORY NIPPLE This skin excision specimen from the upper abdomen has a ...
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CYST WALL  A core needle biopsy <span class="search-highlight">specimen</span> of a breast cyst shows fibrosis of...
Published: 01 January 2024
CYST WALL Figure 2-20 CYST WALL A core needle biopsy specimen of a breast cyst shows fibrosis of the cyst wall and the attenuated epithelial lining, particularly where it runs along the edges of the core biopsy sample. More about this image found in CYST WALL A core needle biopsy specimen of a breast cyst shows fibrosis of...
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STROMAL REACTION TO RUPTURED CYST  A: A core needle biopsy <span class="search-highlight">specimen</span> shows f...
Published: 01 January 2024
STROMAL REACTION TO RUPTURED CYST Figure 2-21 STROMAL REACTION TO RUPTURED CYST A: A core needle biopsy specimen shows fibroadipose tissue with a chronic inflammatory cell infiltrate and stromal fibrosis. B: High-power view demonstrates histiocytes, lymphocytes, and plasma cells; while not defin... More about this image found in STROMAL REACTION TO RUPTURED CYST A: A core needle biopsy specimen shows f...
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PHYLLODES TUMOR  A: This core needle biopsy <span class="search-highlight">specimen</span> highlights the extreme...
Published: 01 January 2024
PHYLLODES TUMOR Figure 5-37 PHYLLODES TUMOR A: This core needle biopsy specimen highlights the extreme variability that can be seen in phyllodes tumor, with the area on the right bearing greater resemblance to fibroadenoma, and that on the lower left, malignant phyllodes tumor. B,C: High power o... More about this image found in PHYLLODES TUMOR A: This core needle biopsy specimen highlights the extreme...
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DUCTAL ADENOMA  A: A core needle biopsy <span class="search-highlight">specimen</span> 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...
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DESMOID FIBROMATOSIS  A: Low-power view of a core needle biopsy <span class="search-highlight">specimen</span> co...
Published: 01 January 2024
DESMOID FIBROMATOSIS Figure 11-9 DESMOID FIBROMATOSIS A: Low-power view of a core needle biopsy specimen composed of a spindle cell proliferation. B: At intermediate power, the arrangement of the spindle cells into long sweeping fascicles is appreciated. C: At high power, the bland cytology of ... More about this image found in DESMOID FIBROMATOSIS A: Low-power view of a core needle biopsy specimen co...
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INK TRACKING  Ink readily tracks into the crevices of breast <span class="search-highlight">specimens</span>. Ext...
Published: 01 January 2024
INK TRACKING Figure 15-7 INK TRACKING Ink readily tracks into the crevices of breast specimens. Extra care is required to prevent this occurrence, which is particularly problematic if there is a tumor close to the specimen margin. More about this image found in INK TRACKING Ink readily tracks into the crevices of breast specimens. Ext...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 18
Published: 01 January 2024
10.55418/9781933477367-15
ISBN-10: 1-933477-36-9
ISBN: 978-1-933477-36-7
...As with any field in pathology, appropriate specimen processing is critical to tissue evaluation. Breast tissue, in particular, due to its inherently fatty composition requires special attention to adequate fixation prior to processing in order to ensure optimal microscopic examination and accuracy...
Images
ATYPICAL APOCRINE ADENOSIS  The cytologic features are those of apocrine me...
Published: 01 January 2024
ATYPICAL APOCRINE ADENOSIS Figure 6-14 ATYPICAL APOCRINE ADENOSIS The cytologic features are those of apocrine metaplasia, but there is tremendous variability in the size and shape of the nuclei, warranting a diagnosis of atypical apocrine adenosis in this core needle biopsy specimen. More about this image found in ATYPICAL APOCRINE ADENOSIS The cytologic features are those of apocrine me...
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
..., such as in an excisional specimen for a lentigo maligna, or in a superficial shave biopsy of a lesion clinically thought to be a scar or fibroma. Immunohistochemistry for S-100 protein and SOX10 is important in such cases to arrive at the correct diagnosis, but it has to be used in context with microscopic features, since...
Images
INTRADUCTAL PAPILLOMA WITH STROMAL SCLEROSIS (SCLEROSING PAPILLOMA)  A: Scl...
Published: 01 January 2024
INTRADUCTAL PAPILLOMA WITH STROMAL SCLEROSIS (SCLEROSING PAPILLOMA) Figure 7-11 INTRADUCTAL PAPILLOMA WITH STROMAL SCLEROSIS (SCLEROSING PAPILLOMA) A: Sclerosing papilloma in an excision specimen. There are areas of apocrine metaplasia in the papilloma and entrapped glands in the dense stromal sc... More about this image found in INTRADUCTAL PAPILLOMA WITH STROMAL SCLEROSIS (SCLEROSING PAPILLOMA) A: Scl...
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INTRADUCTAL PAPILLOMA WITH STROMAL SCLEROSIS  A: At low power, this core bi...
Published: 01 January 2024
INTRADUCTAL PAPILLOMA WITH STROMAL SCLEROSIS Figure 7-10 INTRADUCTAL PAPILLOMA WITH STROMAL SCLEROSIS A: At low power, this core biopsy specimen shows areas of intraductal papilloma as well as areas of greater stromal sclerosis with entrapped smaller glands. B: At higher power, the dense stromal... More about this image found in INTRADUCTAL PAPILLOMA WITH STROMAL SCLEROSIS A: At low power, this core bi...
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FIBROADENOMA: PERICANALICULAR PATTERN  A: At low power, this core needle bi...
Published: 01 January 2024
FIBROADENOMA: PERICANALICULAR PATTERN Figure 5-4 FIBROADENOMA: PERICANALICULAR PATTERN A: At low power, this core needle biopsy specimen of a benign stromal and epithelial tumor has numerous glands with more open rounded lumens compared with the compressed ducts of a fibroadenoma with an intracan... More about this image found in FIBROADENOMA: PERICANALICULAR PATTERN A: At low power, this core needle bi...
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FIBROEPITHELIAL LESION WITH INCREASED STROMAL CELLULARITY  A: This core nee...
Published: 01 January 2024
FIBROEPITHELIAL LESION WITH INCREASED STROMAL CELLULARITY Figure 5-35 FIBROEPITHELIAL LESION WITH INCREASED STROMAL CELLULARITY A: This core needle biopsy specimen shows a fibroepithelial lesion with a variable increase in stromal cellularity. The cores have fragmented into multiple pieces, which... More about this image found in FIBROEPITHELIAL LESION WITH INCREASED STROMAL CELLULARITY A: This core nee...
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DUCTAL CARCINOMA IN SITU INVOLVING ADENOSIS  A: On low power, nests of tumo...
Published: 01 January 2024
DUCTAL CARCINOMA IN SITU INVOLVING ADENOSIS Figure 3-36 DUCTAL CARCINOMA IN SITU INVOLVING ADENOSIS A: On low power, nests of tumor cells are distributed in the stroma in a somewhat haphazard pattern. Determination of lobulocentricity can be difficult on core needle biopsy specimens such as this.... More about this image found in DUCTAL CARCINOMA IN SITU INVOLVING ADENOSIS A: On low power, nests of tumo...
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SOLID PAPILLARY CARCINOMA  A: At low power, solid, rounded nests of tumor c...
Published: 01 January 2024
SOLID PAPILLARY CARCINOMA Figure 7-26 SOLID PAPILLARY CARCINOMA A: At low power, solid, rounded nests of tumor cells are seen in this core needle biopsy specimen. Fibrovascular cores are present. B,C: At intermediate and higher power, the cytologic atypia is readily recognized. The nuclei are mo... More about this image found in SOLID PAPILLARY CARCINOMA A: At low power, solid, rounded nests of tumor c...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 19
Published: 01 February 2024
10.55418/9781933477428-15
ISBN-10: 1-933477-42-3
ISBN: 978-1-933477-42-8
..., the distinction of nodular melanoma or other type of melanoma with a dominant invasive tumor nodule is best made on an excisional specimen that permits three-dimensional review of the epidermis surrounding the tumor nodule. We caution against subtyping a melanoma as nodular on a partial biopsy. It is often...
Images
CELLULAR FIBROADENOMA  A,B: Another example of a probable cellular fibroade...
Published: 01 January 2024
CELLULAR FIBROADENOMA Figure 5-11 CELLULAR FIBROADENOMA A,B: Another example of a probable cellular fibroadenoma at low (A) and intermediate (B) power. This core needle biopsy specimen depicts a fibroepithelial lesion with a prominent pericanalicular growth pattern and hypercellular stroma; defin... More about this image found in CELLULAR FIBROADENOMA A,B: Another example of a probable cellular fibroade...