1-20 of 558 Search Results for

central

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Images
CELLULAR BLUE NEVUS WITH NECROSIS  A: The tumor nodule has <span class="search-highlight">central</span> necrosis...
Published: 01 February 2024
CELLULAR BLUE NEVUS WITH NECROSIS Figure 8-20 CELLULAR BLUE NEVUS WITH NECROSIS A: The tumor nodule has central necrosis and melanosis. B: The area of necrosis is surrounded by aggregates of cytologically bland melanocytes. More about this image found in CELLULAR BLUE NEVUS WITH NECROSIS A: The tumor nodule has central necrosis...
Images
CELLULAR BLUE NEVUS WITH CYSTIC DEGENERATION  Nodule of melanocytes has a p...
Published: 01 February 2024
CELLULAR BLUE NEVUS WITH CYSTIC DEGENERATION Figure 8-16 CELLULAR BLUE NEVUS WITH CYSTIC DEGENERATION Nodule of melanocytes has a peripheral rim of fibrous stroma and central loose edematous stroma and hemorrhage. Some of the vessels have a hyalinized rim. More about this image found in CELLULAR BLUE NEVUS WITH CYSTIC DEGENERATION Nodule of melanocytes has a p...
Images
COMBINED BAP1-INACTIVATED MELANOCYTIC NEVUS  A: Silhouette of a predominant...
Published: 01 February 2024
COMBINED BAP1-INACTIVATED MELANOCYTIC NEVUS Figure 10-8 COMBINED BAP1-INACTIVATED MELANOCYTIC NEVUS A: Silhouette of a predominantly intradermal melanocytic nevus. B: There is a dual population of melanocytes with small conventional melanocytes present at the periphery of the lesion (thin arrow)... More about this image found in COMBINED BAP1-INACTIVATED MELANOCYTIC NEVUS A: Silhouette of a predominant...
Images
ATYPICAL DUCTAL HYPERPLASIA  The <span class="search-highlight">central</span> portion of this epithelial prolife...
Published: 01 January 2024
ATYPICAL DUCTAL HYPERPLASIA Figure 3-19 ATYPICAL DUCTAL HYPERPLASIA The central portion of this epithelial proliferation is characterized by a monomorphic cell population with a cribriform architecture, i.e., features of low nuclear grade DCIS. However, at the periphery of the involved space is a... More about this image found in ATYPICAL DUCTAL HYPERPLASIA The central portion of this epithelial prolife...
Images
RADIAL SCAR  A: Low-power view of a radial scar depicts the <span class="search-highlight">central</span> fibroel...
Published: 01 January 2024
RADIAL SCAR Figure 6-26 RADIAL SCAR A: Low-power view of a radial scar depicts the central fibroelastotic core and radiating epithelial elements. B: Higher-power view shows the entrapped glands at the center of the lesion. More about this image found in RADIAL SCAR A: Low-power view of a radial scar depicts the central fibroel...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 19
Published: 01 February 2024
10.55418/9781933477428-02
ISBN-10: 1-933477-42-3
ISBN: 978-1-933477-42-8
... is characterized by a proliferation of melanocytes within the central nervous system. NCM can be asymptomatic or symptomatic, causing hydrocephalus, seizures, or other signs of increased intracranial pressure ( 2 ). GIANT CMN WITH SATELLITE LESIONS Figure 2-2 GIANT CMN WITH SATELLITE LESIONS (Courtesy of Dr...
Images
FLORID LOBULAR CARCINOMA IN SITU  A: At low power, the acini are greatly ex...
Published: 01 January 2024
FLORID LOBULAR CARCINOMA IN SITU Figure 4-16 FLORID LOBULAR CARCINOMA IN SITU A: At low power, the acini are greatly expanded by a monotonous proliferation of dyshesive epithelial cells. In several of the spaces, central necrosis is present. B: Higher power view shows the spaces to be filled and... More about this image found in FLORID LOBULAR CARCINOMA IN SITU A: At low power, the acini are greatly ex...
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
... and schwannian features  Variable additional findings:   Lacunae containing melanophages   Cystic degeneration in central part of nevus with loose edematous stroma   Necrosis usually absent, but ischemic or post-traumatic necrosis may be seen Ancillary Methods  Immunohistochemistry...
Images
DUCTAL CARCINOMA IN SITU WITH SPINDLE CELL FEATURES  In this example of int...
Published: 01 January 2024
DUCTAL CARCINOMA IN SITU WITH SPINDLE CELL FEATURES Figure 3-30 DUCTAL CARCINOMA IN SITU WITH SPINDLE CELL FEATURES In this example of intermediate nuclear grade DCIS, the cells have a spindled morphology, particularly in the central area. This pattern of DCIS is often associated with endocrine d... More about this image found in DUCTAL CARCINOMA IN SITU WITH SPINDLE CELL FEATURES In this example of int...
Images
PLEOMORPHIC WITH ADJACENT CLASSIC LOBULAR CARCINOMA IN SITU  A: Intermediat...
Published: 01 January 2024
PLEOMORPHIC WITH ADJACENT CLASSIC LOBULAR CARCINOMA IN SITU Figure 4-17 PLEOMORPHIC WITH ADJACENT CLASSIC LOBULAR CARCINOMA IN SITU A: Intermediate-power image shows adjacent areas of classic (right side of image) and pleomorphic LCIS (central and left side of image). B: High power shows the lar... More about this image found in PLEOMORPHIC WITH ADJACENT CLASSIC LOBULAR CARCINOMA IN SITU A: Intermediat...
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
USUAL DUCTAL HYPERPLASIA WITH NECROSIS  A: Low-power image of an epithelial...
Published: 01 January 2024
USUAL DUCTAL HYPERPLASIA WITH NECROSIS Figure 3-12 USUAL DUCTAL HYPERPLASIA WITH NECROSIS A: Low-power image of an epithelial proliferation with central necrosis. The necrosis may raise concern for ductal carcinoma in situ (DCIS), however, the epithelial cells are not atypical and retain the usua... More about this image found in USUAL DUCTAL HYPERPLASIA WITH NECROSIS A: Low-power image of an epithelial...
Images
PAGET DISEASE  A: Scanning magnification view illustrates the area of under...
Published: 01 January 2024
PAGET DISEASE Figure 13-15 PAGET DISEASE A: Scanning magnification view illustrates the area of underlying DCIS from which this Paget disease arose. B: Higher-power view of the epidermis overlying the DCIS shows the characteristic Paget cells, with large pleomorphic nuclei involving much of the ... More about this image found in PAGET DISEASE A: Scanning magnification view illustrates the area of under...
Images
LOBULAR CARCINOMA IN SITU WITH NECROSIS  A: This core needle biopsy was per...
Published: 01 January 2024
LOBULAR CARCINOMA IN SITU WITH NECROSIS Figure 4-19 LOBULAR CARCINOMA IN SITU WITH NECROSIS A: This core needle biopsy was performed because of mammographically detected microcalcifications. The hematoxylin and eosin (H&E) image depicts acini greatly expanded by an atypical epithelial prolife... More about this image found in LOBULAR CARCINOMA IN SITU WITH NECROSIS A: This core needle biopsy was per...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 19
Published: 01 February 2024
10.55418/9781933477428-10
ISBN-10: 1-933477-42-3
ISBN: 978-1-933477-42-8
... NEVUS Figure 10-8 COMBINED BAP1-INACTIVATED MELANOCYTIC NEVUS A: Silhouette of a predominantly intradermal melanocytic nevus. B: There is a dual population of melanocytes with small conventional melanocytes present at the periphery of the lesion (thin arrow). C: The central portion of the nevus...
Images
METAPLASTIC CARCINOMA ARISING IN MICROGLANDULAR ADENOSIS  A: At low power, ...
Published: 01 January 2024
METAPLASTIC CARCINOMA ARISING IN MICROGLANDULAR ADENOSIS Figure 6-20 METAPLASTIC CARCINOMA ARISING IN MICROGLANDULAR ADENOSIS A: At low power, there are small glands containing secretions distributed across the central portion of the field. A cellular proliferation can be appreciated at the upper... More about this image found in METAPLASTIC CARCINOMA ARISING IN MICROGLANDULAR ADENOSIS A: At low power, ...
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
... A: At low power, there are small glands containing secretions distributed across the central portion of the field. A cellular proliferation can be appreciated at the upper right corner of the field. B: Higher power of the cellular area shows markedly atypical spindle cells and a few scattered, round glands...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 18
Published: 01 January 2024
10.55418/9781933477367-04
ISBN-10: 1-933477-36-9
ISBN: 978-1-933477-36-7
..., although amphophilic or eosinophilic cytoplasm may be seen, with a centrally, or slightly eccentrically, placed round monomorphic nucleus. Intracytoplasmic vacuoles may be present. Cytologic dyshesion is a defining characteristic of LCIS, but in smaller acini or lobules it is not always easy to appreciate...
Images
ATRIOVENTRICULAR (AV) NODE  Top: The node (outlined) lies along the <span class="search-highlight">central</span>...
Published: 15 November 2023
ATRIOVENTRICULAR (AV) NODE Figure 3-10 ATRIOVENTRICULAR (AV) NODE Top: The node (outlined) lies along the central fibrous body (right fibrous trigone) in the AV septum. Several small vessels are within the AV node. Bottom: Nodal myocytes are intertwined and show cross-striations. (Both: Masson t... More about this image found in ATRIOVENTRICULAR (AV) NODE Top: The node (outlined) lies along the central...
Images
AV (HIS) BUNDLE  The His bundle (outlined) lies within the <span class="search-highlight">central</span> fibrous ...
Published: 15 November 2023
AV (HIS) BUNDLE Figure 3-11 AV (HIS) BUNDLE The His bundle (outlined) lies within the central fibrous body (CFB), near the tricuspid valve annulus and the membranous septum. The left bundle branch is not seen at this level. (Masson trichrome.) More about this image found in AV (HIS) BUNDLE The His bundle (outlined) lies within the central fibrous ...