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Images
PAPILLARY LESION WITH INFARCTION  A: At low power, an area of papillary duc...
Published: 01 January 2024
PAPILLARY LESION WITH INFARCTION Figure 7-8 PAPILLARY LESION WITH INFARCTION A: At low power, an area of papillary ductal carcinoma in situ (DCIS) is apparent at the right of the field, beside which is a needle biopsy tract with an adjacent area of necrosis. B: At higher power, the “ghosts” of f... More about this image found in PAPILLARY LESION WITH INFARCTION A: At low power, an area of papillary duc...
Images
VENTRICULAR FREE WALL RUPTURE  Histologically, the dissection <span class="search-highlight">tract</span> extends...
Published: 15 November 2023
VENTRICULAR FREE WALL RUPTURE Figure 8-6 VENTRICULAR FREE WALL RUPTURE Histologically, the dissection tract extends from the endocardium to the epicardial surface and is associated with prominent hemorrhage. Near the border of the infarction, tissue basophilia (white asterisk) provides a clue as ... More about this image found in VENTRICULAR FREE WALL RUPTURE Histologically, the dissection tract extends...
Images
EBSTEIN ANOMALY: DISTORTED RIGHT VENTRICULAR OUTFLOW <span class="search-highlight">TRACT</span>  Left: Due to ma...
Published: 15 November 2023
EBSTEIN ANOMALY: DISTORTED RIGHT VENTRICULAR OUTFLOW TRACT Figure 39-13 EBSTEIN ANOMALY: DISTORTED RIGHT VENTRICULAR OUTFLOW TRACT Left: Due to marked dilatation and elevation of the outflow tract, the pulmonary valve is directed downward, in an infant. Right: In a normal heart for comparison, t... More about this image found in EBSTEIN ANOMALY: DISTORTED RIGHT VENTRICULAR OUTFLOW TRACT Left: Due to ma...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 18
Published: 01 January 2024
10.55418/9781933477367-12
ISBN-10: 1-933477-36-9
ISBN: 978-1-933477-36-7
... for, but are not diagnostic of, metastasis include unusual morphology, absence of ductal carcinoma in situ (DCIS), extensive lymphovascular invasion (LVI) in a small tumor, and, as mentioned, triple-negative immunophenotype. Some metastases, for example, from the gynecologic tract or even lung carcinomas, may be ER positive...
Images
LEFT VENTRICLE: INTERIOR STRUCTURES  The inlet region is defined by the mit...
Published: 15 November 2023
LEFT VENTRICLE: INTERIOR STRUCTURES Figure 1-20 LEFT VENTRICLE: INTERIOR STRUCTURES The inlet region is defined by the mitral valve and its papillary muscle insertions. The apical region is characterized by relatively shallow trabeculations. The outlet region, which represents the left ventricula... More about this image found in LEFT VENTRICLE: INTERIOR STRUCTURES The inlet region is defined by the mit...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 18
Published: 01 January 2024
10.55418/9781933477367-08
ISBN-10: 1-933477-36-9
ISBN: 978-1-933477-36-7
... carcinomas, such as the gastrointestinal tract, must be excluded. There are no specific molecular features yet described for this tumor phenotype. Most mucinous carcinomas are well or moderately differentiated (grade 1 or 2), hormone receptor positive, and HER2 receptor negative. Rare cases are HER2 positive...
Images
MITRAL VALVE: SPECIFIC FEATURES  A: Orifice, long-axis view: the anatomic a...
Published: 15 November 2023
MITRAL VALVE: SPECIFIC FEATURES Figure 1-13 MITRAL VALVE: SPECIFIC FEATURES A: Orifice, long-axis view: the anatomic annular orifice (black line) is directed toward the ventricular septum (black arrow). The functional orifice (yellow line), however, is directed toward the ventricular apex (yellow... More about this image found in MITRAL VALVE: SPECIFIC FEATURES A: Orifice, long-axis view: the anatomic a...
Images
CONGENITALLY CORRECTED TRANSPOSITION OF THE GREAT ARTERIES: EBSTEIN MALFORM...
Published: 15 November 2023
CONGENITALLY CORRECTED TRANSPOSITION OF THE GREAT ARTERIES: EBSTEIN MALFORMATION OF THE LEFT-SIDED TRICUSPID VALVE Figure 37-46 CONGENITALLY CORRECTED TRANSPOSITION OF THE GREAT ARTERIES: EBSTEIN MALFORMATION OF THE LEFT-SIDED TRICUSPID VALVE Left, right: The true annulus (white dashed line) and ... More about this image found in CONGENITALLY CORRECTED TRANSPOSITION OF THE GREAT ARTERIES: EBSTEIN MALFORM...
Images
LEFT VENTRICULAR LONG-AXIS DISSECTION TECHNIQUE  Left: The plane of section...
Published: 15 November 2023
LEFT VENTRICULAR LONG-AXIS DISSECTION TECHNIQUE Figure 2-10 LEFT VENTRICULAR LONG-AXIS DISSECTION TECHNIQUE Left: The plane of section begins at the apex and extends basally along the right anterolateral aspect of the ascending aorta and inferolateral wall of the left ventricle. Before, three pin... More about this image found in LEFT VENTRICULAR LONG-AXIS DISSECTION TECHNIQUE Left: The plane of section...
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
... in diagnosis Some metastases may be ER positive (e.g., gynecologic tumors, lung) HER2 positivity may be seen (e.g., GI tract tumors) Microglandular adenosis Looks like low-grade tumor, but ER, PR, HER2 negative Discordance between morphology and immunophenotype should prompt review S-100...
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
... of papillary ductal carcinoma in situ (DCIS) is apparent at the right of the field, beside which is a needle biopsy tract with an adjacent area of necrosis. B: At higher power, the “ghosts” of fibrovascular cores are discernable; however, accurate categorization of the epithelial component is problematic...
Images
ELECTRICAL LEADS  Left: Histologically, there is striking inflammation alon...
Published: 15 November 2023
ELECTRICAL LEADS Figure 25-12 ELECTRICAL LEADS Left: Histologically, there is striking inflammation along the endocardial tract in some cases. Right: On high-power magnification, the infiltrate consists of a combination of lymphocytes and eosinophils. More about this image found in ELECTRICAL LEADS Left: Histologically, there is striking inflammation alon...
Images
PAPILLARY FIBROELASTOMA  Papillary fibroelastomas may occur on damaged endo...
Published: 15 November 2023
PAPILLARY FIBROELASTOMA Figure 15-17 PAPILLARY FIBROELASTOMA Papillary fibroelastomas may occur on damaged endocardial surfaces in hypertrophic cardiomyopathy, such as on valves or on the left ventricular outflow tract, particularly following surgical myectomy procedures. More about this image found in PAPILLARY FIBROELASTOMA Papillary fibroelastomas may occur on damaged endo...
Images
MULTIPLE PAPILLARY FIBROELASTOMAS  Multiple PFEs arising from the left vent...
Published: 15 November 2023
MULTIPLE PAPILLARY FIBROELASTOMAS Figure 40-7 MULTIPLE PAPILLARY FIBROELASTOMAS Multiple PFEs arising from the left ventricular outflow tract of a patient who had previously undergone subaortic septal myectomy for hypertrophic cardiomyopathy. More about this image found in MULTIPLE PAPILLARY FIBROELASTOMAS Multiple PFEs arising from the left vent...
Images
AORTIC VALVE: LAMBL EXCRESCENCES  Left: Opened left ventricular outflow tra...
Published: 15 November 2023
AORTIC VALVE: LAMBL EXCRESCENCES Figure 1-24 AORTIC VALVE: LAMBL EXCRESCENCES Left: Opened left ventricular outflow tract. Origin at nodules of Arantius (arrows). Right: Tissue of surgically resected excrescences, showing typical size. More about this image found in AORTIC VALVE: LAMBL EXCRESCENCES Left: Opened left ventricular outflow tra...
Images
VENTRICULAR FREE WALL RUPTURE: LINEAR RUPTURE  A simple linear tear (yellow...
Published: 15 November 2023
VENTRICULAR FREE WALL RUPTURE: LINEAR RUPTURE Figure 8-5 VENTRICULAR FREE WALL RUPTURE: LINEAR RUPTURE A simple linear tear (yellow arrow) of the inferior left ventricle (LV) is seen, with fibrin along the rupture tract. More about this image found in VENTRICULAR FREE WALL RUPTURE: LINEAR RUPTURE A simple linear tear (yellow...
Images
CARDIAC INFLAMMATORY MYOFIBROBLASTIC TUMOR  This polypoid growth (yellow ar...
Published: 15 November 2023
CARDIAC INFLAMMATORY MYOFIBROBLASTIC TUMOR Figure 50-1 CARDIAC INFLAMMATORY MYOFIBROBLASTIC TUMOR This polypoid growth (yellow arrowhead) within the left ventricular outflow tract extends to in volve the aortic valve (AV) and even prolapses into the right coronary ostium (yellow arrow). More about this image found in CARDIAC INFLAMMATORY MYOFIBROBLASTIC TUMOR This polypoid growth (yellow ar...
Images
SURGICAL MYECTOMY PROCEDURE  Left: Excision of hypertrophic muscle can help...
Published: 15 November 2023
SURGICAL MYECTOMY PROCEDURE Figure 15-22 SURGICAL MYECTOMY PROCEDURE Left: Excision of hypertrophic muscle can help open the left ventricular outflow tract (yellow arrow), reducing the effect of systolic anterior motion of the mitral valve and improving left ventricular function. Right: Muscle r... More about this image found in SURGICAL MYECTOMY PROCEDURE Left: Excision of hypertrophic muscle can help...
Images
COMMON INLET RIGHT VENTRICLE: SINGLE LEFT-SIDED PAPILLARY MUSCLE  The papil...
Published: 15 November 2023
COMMON INLET RIGHT VENTRICLE: SINGLE LEFT-SIDED PAPILLARY MUSCLE Figure 38-47 COMMON INLET RIGHT VENTRICLE: SINGLE LEFT-SIDED PAPILLARY MUSCLE The papillary muscle (*) is prominent, in a young child with Down syndrome. The interventricular communication involves the inflow tracts (double-headed a... More about this image found in COMMON INLET RIGHT VENTRICLE: SINGLE LEFT-SIDED PAPILLARY MUSCLE The papil...
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COMPLETE ATRIOVENTRICULAR SEPTAL DEFECT  Left: The defect (*) is associated...
Published: 15 November 2023
COMPLETE ATRIOVENTRICULAR SEPTAL DEFECT Figure 35-12 COMPLETE ATRIOVENTRICULAR SEPTAL DEFECT Left: The defect (*) is associated with different lengths of the left ventricular inflow and outflow tracts (double-headed arrows), in a child (left two-chamber view). Right: The defect (*) has a common ... More about this image found in COMPLETE ATRIOVENTRICULAR SEPTAL DEFECT Left: The defect (*) is associated...