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SINUSOIDAL AND VASCULAR INVASION IN ADRENAL CORTICAL CARCINOMA  Patterns of...
Published: 01 December 2024
SINUSOIDAL AND VASCULAR INVASION IN ADRENAL CORTICAL CARCINOMA Figure 6-21 SINUSOIDAL AND VASCULAR INVASION IN ADRENAL CORTICAL CARCINOMA Patterns of vascular invasion in ACC include sinusoidal invasion (A) and angioinvasion with tumor cells in vascular channels associated with fibrin thrombi (B)... More about this image found in SINUSOIDAL AND VASCULAR INVASION IN ADRENAL CORTICAL CARCINOMA Patterns of...
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ADRENAL HEMANGIOMA  The well-developed features of anastomosing adrenal hem...
Published: 01 December 2024
ADRENAL HEMANGIOMA Figure 12-8 ADRENAL HEMANGIOMA The well-developed features of anastomosing adrenal hemangioma include a prominent frame work of non endothelial supporting cells creating a “spleen-like” pattern of vascular channels lined by hobnail endothelial cells and containing occasional fi... More about this image found in ADRENAL HEMANGIOMA The well-developed features of anastomosing adrenal hem...
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PRIMARY ADRENAL HEMANGIOMA  A: The subcortical area has a delicate capillar...
Published: 01 December 2024
PRIMARY ADRENAL HEMANGIOMA Figure 12-7 PRIMARY ADRENAL HEMANGIOMA A: The subcortical area has a delicate capillary pattern, while more central areas are cavernous and have nonendothelial supporting cells. Fibrin thrombi are also present. B: The more cavernous pattern, with dilated vascular space... More about this image found in PRIMARY ADRENAL HEMANGIOMA A: The subcortical area has a delicate capillar...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 21
Published: 01 December 2024
10.55418/9781933477473-12
ISBN-10: 1-933477-47-4
ISBN: 978-1-933477-47-3
... supporting cells. Fibrin thrombi are also present. B: The more cavernous pattern, with dilated vascular spaces and delicate septa, shows prominent cytologically bland hobnail cells, which are not indicative of malignancy. C: A portion of the adrenal hemangioma is located within the lumen of a large venous...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 21
Published: 01 December 2024
10.55418/9781933477473-06
ISBN-10: 1-933477-47-4
ISBN: 978-1-933477-47-3
... 6-21 SINUSOIDAL AND VASCULAR INVASION IN ADRENAL CORTICAL CARCINOMA Patterns of vascular invasion in ACC include sinusoidal invasion (A) and angioinvasion with tumor cells in vascular channels associated with fibrin thrombi (B). LARGE VESSEL INVASION IN ADRENAL CORTICAL CARCINOMA Figure 6-22...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-16
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
... by the formation of vegetations that are, in essence, infected thrombi attached to the endocardial surface. These may occur on native tissue, prosthetic cardiac valves, or other devices. Historically, endocarditis and its systemic complications have been recognized since the 19th century. Although most cases...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-10
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
... included skin and liver biopsy material in 18 patients ( 9 ). In the skin, dermal endothelial cells show variable degrees of swelling and necrosis, accompanied by the formation of fibrin thrombi, perivascular inflammation, and erythrocyte extravasation. In the liver, Kupffer cell hyperplasia...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-04
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
.... Three main patterns of injury are manifested: epithelial (with DAD), vascular (including microvascular thrombi/coagulopathy, with acute fibrinous and OP), and fibrosis ( 20 , 21 ). These patterns are sometimes seen in combination, and the first two may occur during any stage of symptomatic disease...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-11
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
... intracellular bacterial cocci. (Courtesy of the CDC IDPB) Meningococcemia should be suspected if there is extensive adrenal hemorrhage ( 18 ). In addition, autopsies have shown interstitial pneumonitis, intra-alveolar edema and hemorrhage, glomerular thrombi, and myocarditis ( fig. 11-9 ). Less often...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-13
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
... inflammation, fibrin thrombi, and mural edema/hemorrhage Usually most severe in right colon EPEC Acute watery diarrhea and, occasionally, vomiting, mostly in neonates and children in developing countries Rapid onset (within 4 hours of exposure) with sometimes protracted course that can lead to malnutrition...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-12
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
... features very similar No hematuria, hypophosphatemia, or high ferritin levels. Mycoplasma pneumoniae infection Upper respiratory symptoms (hoarseness and laryngitis) Extrapulmonary manifestations include hepatitis, encephalitis, meningitis, cardiac thrombi, and Kawasaki disease...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-14
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
... the formation of abundant fibrin thrombi. SEPTICEMIC PLAGUE Figure 14-22 SEPTICEMIC PLAGUE Intravascular organisms in skeletal muscle are seen with an H&E stain (A) and Y. pestis immunohistochemistry (B). (Courtesy of the CDC IDPB) Immunohistochemical assays are helpful in differentiating...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-03
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
... congestion, hemorrhagic foci, and perivascular lymphocytic infiltrates No viral inclusions Eastern and Western equine encephalitis viruses North America Seasonal with mosquito exposure, ranges from asymptomatic to severe disease Vasculitis with thrombi and consequent fibrinoid necrosis, neuronal...
Images
THROMBOTIC THROMBOCYTOPENIA PURPURA  Fibrin-rich <span class="search-highlight">thrombi</span> (black asterisk) a...
Published: 15 November 2023
THROMBOTIC THROMBOCYTOPENIA PURPURA Figure 6-18 THROMBOTIC THROMBOCYTOPENIA PURPURA Fibrin-rich thrombi (black asterisk) are seen throughout the small intramyocardial vasculature. More about this image found in THROMBOTIC THROMBOCYTOPENIA PURPURA Fibrin-rich thrombi (black asterisk) a...
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EOSINOPHILIC ENDOMYOCARDIAL DISEASE: TYPE 2  Organized mural <span class="search-highlight">thrombi</span> (yello...
Published: 15 November 2023
EOSINOPHILIC ENDOMYOCARDIAL DISEASE: TYPE 2 Figure 16-6 EOSINOPHILIC ENDOMYOCARDIAL DISEASE: TYPE 2 Organized mural thrombi (yellow arrows) are seen at the mid-ventricular level, partially obliterating the right ventricular cavity and involving the left-sided papillary muscles. More about this image found in EOSINOPHILIC ENDOMYOCARDIAL DISEASE: TYPE 2 Organized mural thrombi (yello...
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ACUTE PULMONARY THROMBOEMBOLISM  Left: Most <span class="search-highlight">thrombi</span> originate in deep leg v...
Published: 15 November 2023
ACUTE PULMONARY THROMBOEMBOLISM Figure 32-17 ACUTE PULMONARY THROMBOEMBOLISM Left: Most thrombi originate in deep leg veins and take on a cylindrical appearance (yellow asterisk). Right: Large acute emboli may lodge within the branch pulmonary arteries (yellow asterisk). More about this image found in ACUTE PULMONARY THROMBOEMBOLISM Left: Most thrombi originate in deep leg v...
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PULMONARY VENO-OCCLUSIVE DISEASE  A: Organized <span class="search-highlight">thrombi</span> within pulmonary vei...
Published: 15 November 2023
PULMONARY VENO-OCCLUSIVE DISEASE Figure 32-25 PULMONARY VENO-OCCLUSIVE DISEASE A: Organized thrombi within pulmonary veins manifest as eccentric plaques (elastic tissue stain). B: Venous medial hypertrophy and occlusion (elastic tissue stain). C: Extensive (occlusive) venous hyalinosis (elastic... More about this image found in PULMONARY VENO-OCCLUSIVE DISEASE A: Organized thrombi within pulmonary vei...
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THROMBSIS FROM ANEURYSM  Numerous saccular aortic aneurysms contain laminat...
Published: 15 November 2023
THROMBSIS FROM ANEURYSM Figure 28-17 THROMBSIS FROM ANEURYSM Numerous saccular aortic aneurysms contain laminated mural thrombi (yellow asterisks). These thrombi may be a source of thromboembolic sequelae. More about this image found in THROMBSIS FROM ANEURYSM Numerous saccular aortic aneurysms contain laminat...
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CARDIAC HEMANGIOMA: PAPILLARY ENDOTHELIAL HYPERPLASIA (PEH)  These organizi...
Published: 15 November 2023
CARDIAC HEMANGIOMA: PAPILLARY ENDOTHELIAL HYPERPLASIA (PEH) Figure 44-9 CARDIAC HEMANGIOMA: PAPILLARY ENDOTHELIAL HYPERPLASIA (PEH) These organizing thrombi are not part of the hemangioma itself, but closely mimic the vascular nature of the tumor. PEH also occurs within organizing thrombi and sho... More about this image found in CARDIAC HEMANGIOMA: PAPILLARY ENDOTHELIAL HYPERPLASIA (PEH) These organizi...
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
... arrowhead). Right: Organized thrombi may have cellular areas, but the stroma is typically well collagenized. CARDIAC CALCIFIED AMORPHOUS TUMOR (CAT) Figure 51-21 CARDIAC CALCIFIED AMORPHOUS TUMOR (CAT) Left: Areas of dense calcification are fibrotically incorporated into the adjacent myocardium (left...