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mesothelial

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BENIGN PAPILLARY <span class="search-highlight">MESOTHELIAL</span> PROLIFERATION  Above: Reactive changes of the ...
Published: 15 November 2023
BENIGN PAPILLARY MESOTHELIAL PROLIFERATION Figure 27-13 BENIGN PAPILLARY MESOTHELIAL PROLIFERATION Above: Reactive changes of the pericardium include benign papillary proliferations that grossly manifest as little whiskers on the pericardial surface. Right: Histologically, they consist of papill... More about this image found in BENIGN PAPILLARY MESOTHELIAL PROLIFERATION Above: Reactive changes of the ...
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PERICARDIAL CYST  Top: The single layer of bland, flat <span class="search-highlight">mesothelial</span> cells li...
Published: 15 November 2023
PERICARDIAL CYST Figure 51-5 PERICARDIAL CYST Top: The single layer of bland, flat mesothelial cells lines a fibrotic stroma. Bottom: A prominent thick-walled artery and dense lymphoplasmacytic inflammation are seen focally within the cyst wall. More about this image found in PERICARDIAL CYST Top: The single layer of bland, flat mesothelial cells li...
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<span class="search-highlight">MESOTHELIAL</span> INCIDENTAL CARDIAC EXCRESCENCE (MICE)  Small and mucoid, these ...
Published: 15 November 2023
MESOTHELIAL INCIDENTAL CARDIAC EXCRESCENCE (MICE) Figure 51-22 MESOTHELIAL INCIDENTAL CARDIAC EXCRESCENCE (MICE) Small and mucoid, these lesions may be adherent or free floating within the pericardium or within a cardiac chamber. More about this image found in MESOTHELIAL INCIDENTAL CARDIAC EXCRESCENCE (MICE) Small and mucoid, these ...
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<span class="search-highlight">MESOTHELIAL</span> INCIDENTAL CARDIAC EXCRESCENCE  At low power (left), these lesi...
Published: 15 November 2023
MESOTHELIAL INCIDENTAL CARDIAC EXCRESCENCE Figure 51-23 MESOTHELIAL INCIDENTAL CARDIAC EXCRESCENCE At low power (left), these lesions have both cellular and paucicellular areas, which are similarly seen at higher power (right). More about this image found in MESOTHELIAL INCIDENTAL CARDIAC EXCRESCENCE At low power (left), these lesi...
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<span class="search-highlight">MESOTHELIAL</span> INCIDENTAL CARDIAC EXCRESCENCE  Left: MICE consist of fibrin, m...
Published: 15 November 2023
MESOTHELIAL INCIDENTAL CARDIAC EXCRESCENCE Figure 51-24 MESOTHELIAL INCIDENTAL CARDIAC EXCRESCENCE Left: MICE consist of fibrin, mesothelial cells, and plump epithelioid histiocytes. Right: The histiocytes can be particularly prominent in some examples. More about this image found in MESOTHELIAL INCIDENTAL CARDIAC EXCRESCENCE Left: MICE consist of fibrin, m...
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NORMAL PERICARDIUM  A normal section of pericardium shows a monolayer of me...
Published: 15 November 2023
NORMAL PERICARDIUM Figure 26-1 NORMAL PERICARDIUM A normal section of pericardium shows a monolayer of mesothelial cells on top of an even layer of collagen, with small blood vessels throughout. More about this image found in NORMAL PERICARDIUM A normal section of pericardium shows a monolayer of me...
Images
RIGHT VENTRICULAR PERFORATION  The presence of fibroadipose tissue and meso...
Published: 15 November 2023
RIGHT VENTRICULAR PERFORATION Figure 24-19 RIGHT VENTRICULAR PERFORATION The presence of fibroadipose tissue and mesothelial lining in an endomyocardial biopsy typically indicates perforation. However, most of the time this is of no clinical consequence and heals spontaneously. More about this image found in RIGHT VENTRICULAR PERFORATION The presence of fibroadipose tissue and meso...
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PERICARDIAL MESOTHELIOMA: IMMUNOHISTOCHEMISTRY  The malignant cells are dif...
Published: 15 November 2023
PERICARDIAL MESOTHELIOMA: IMMUNOHISTOCHEMISTRY Figure 56-20 PERICARDIAL MESOTHELIOMA: IMMUNOHISTOCHEMISTRY The malignant cells are diffusely reactive with antibodies directed against calretinin (left) and WT-1 (nuclear) (right), helping to confirm mesothelial differentiation. More about this image found in PERICARDIAL MESOTHELIOMA: IMMUNOHISTOCHEMISTRY The malignant cells are dif...
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FIBRINOUS PERICARDITIS: PHASES OF ORGANIZATION  Left: The acute phase of or...
Published: 15 November 2023
FIBRINOUS PERICARDITIS: PHASES OF ORGANIZATION Figure 27-11 FIBRINOUS PERICARDITIS: PHASES OF ORGANIZATION Left: The acute phase of organizing fibrinous pericarditis contains exuberant fibrinous exudate. Right: Chronically, the exudate organizes and becomes fibrotic, with perpendicularly oriente... More about this image found in FIBRINOUS PERICARDITIS: PHASES OF ORGANIZATION Left: The acute phase of or...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 17
Published: 15 November 2023
10.55418/9781933477299-ch51
ISBN-10: 1-933477-29-6
ISBN: 978-1-933477-29-9
... was resected from the anterior leaflet of the mitral valve. Above: A large, deflated blood cyst (black asterisk) arises from the tricuspid valve of an adult with Ebstein malformation. PERICARDIAL CYST Figure 51-5 PERICARDIAL CYST Top: The single layer of bland, flat mesothelial cells lines a fibrotic...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 17
Published: 15 November 2023
10.55418/9781933477299-ch27
ISBN-10: 1-933477-29-6
ISBN: 978-1-933477-29-9
... contains exuberant fibrinous exudate. Right: Chronically, the exudate organizes and becomes fibrotic, with perpendicularly oriented vasculature and mesothelial surface hyperplasia. CHOLESTEROL PERICARDITIS Figure 27-12 CHOLESTEROL PERICARDITIS Numerous cholesterol clefts/crystals are seen throughout...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 17
Published: 15 November 2023
10.55418/9781933477299-ch56
ISBN-10: 1-933477-29-6
ISBN: 978-1-933477-29-9
...Table 56-1 IMMUNOHISTOCHEMICAL DIFFERENTIATION OF MESOTHELIOMA FROM CARCINOMA Mesothelial Markers Carcinoma Markers Calretinin B72.3 WT-1 BerEP4 (EpCAM) D2-40 (podoplanin) BG8 GATA3 CEA CK5/6 CD15 (LeuM1) Claudin-4 MOC31 CARDIAC PARAGANGLIOMA Figure 56-21 CARDIAC...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 17
Published: 15 November 2023
10.55418/9781933477299-ch26
ISBN-10: 1-933477-29-6
ISBN: 978-1-933477-29-9
... with hemorrhagic effusions. PERICARDIAL CONSTRICTION: CALCIFICATION Figure 26-9 PERICARDIAL CONSTRICTION: CALCIFICATION The calcification may be plate-like (as in this example) or nodular. NORMAL PERICARDIUM Figure 26-1 NORMAL PERICARDIUM A normal section of pericardium shows a monolayer of mesothelial cells...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 17
Published: 15 November 2023
10.55418/9781933477299-ch48
ISBN-10: 1-933477-29-6
ISBN: 978-1-933477-29-9
... of cystic tumors of the AV node have been known for more than 100 years, although they have gone by different names. These various terms arose to reflect an evolving understanding of the etiology of these peculiar tumors. They were thought to be of mesothelial and endothelial origin and hence have been...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 17
Published: 15 November 2023
10.55418/9781933477299-ch54
ISBN-10: 1-933477-29-6
ISBN: 978-1-933477-29-9
... to differentiate from hemangioma ( 70 ). Pericardial Mesothelioma. Pericardial angiosarcomas can be mistaken for mesotheliomas, and nests of reactive mesothelial cells may be trapped in areas of an angiosarcoma. Angiosarcomas of the pericardium can be difficult to diagnose in pericardial biopsies and may...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 17
Published: 15 November 2023
10.55418/9781933477299-ch24
ISBN-10: 1-933477-29-6
ISBN: 978-1-933477-29-9
...: A total artificial heart may also be used to replace a failed allograft. RIGHT VENTRICULAR PERFORATION Figure 24-19 RIGHT VENTRICULAR PERFORATION The presence of fibroadipose tissue and mesothelial lining in an endomyocardial biopsy typically indicates perforation. However, most of the time...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 17
Published: 15 November 2023
10.55418/9781933477299-ch23
ISBN-10: 1-933477-29-6
ISBN: 978-1-933477-29-9
..., this is more of a risk when in the right heart. Identification of fibroadipose tissue and mesothelial cells is common when evaluating endomyocardial biopsies, but these small perforations rarely lead to clinically significant hemopericardium (see fig. 24-19 ) ( 4 , 5 ). Acquired coronary artery fistula...
Images
WELL-DIFFERENTIATED PAPILLARY <span class="search-highlight">MESOTHELIAL</span> TUMOR
Published: 01 August 2023
WELL-DIFFERENTIATED PAPILLARY MESOTHELIAL TUMOR Figure 4-28 WELL-DIFFERENTIATED PAPILLARY MESOTHELIAL TUMOR More about this image found in WELL-DIFFERENTIATED PAPILLARY MESOTHELIAL TUMOR
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MALIGNANT MESOTHELIOMA INVOLVING FALLOPIAN TUBE  Lesional cells are cuboida...
Published: 01 August 2023
MALIGNANT MESOTHELIOMA INVOLVING FALLOPIAN TUBE Figure 16-46 MALIGNANT MESOTHELIOMA INVOLVING FALLOPIAN TUBE Lesional cells are cuboidal, lack significant nuclear atypia (A), and are focally arranged in papillae (B). Papillary architecture should not necessarily be equated with a diagnosis of wel... More about this image found in MALIGNANT MESOTHELIOMA INVOLVING FALLOPIAN TUBE Lesional cells are cuboida...
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ENDOMETRIOSIS INVOLVING FALLOPIAN TUBE  Endometriosis (A) may cause hydrosa...
Published: 01 August 2023
ENDOMETRIOSIS INVOLVING FALLOPIAN TUBE Figure 16-54 ENDOMETRIOSIS INVOLVING FALLOPIAN TUBE Endometriosis (A) may cause hydrosalpinx (B), mesothelial hyperplasia (C), and pseudoxanthomatous salpingitis (D). More about this image found in ENDOMETRIOSIS INVOLVING FALLOPIAN TUBE Endometriosis (A) may cause hydrosa...