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Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 21
Published: 01 December 2024
10.55418/9781933477473-05
ISBN-10: 1-933477-47-4
ISBN: 978-1-933477-47-3
... of adrenal cortical adenoma largely resembles that of the normal adrenal cortex, with cords, nests, or islands of cells in an alveolar arrangement, separated by a thin, delicate and well-organized vascular network, with sinusoidal structures ( fig. 5-19 ) that are clearly highlighted by silver (reticulin...
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
... hypomethylation, compared to normal adrenal tissue and adenomas ( 201 ). A further global methylation analysis subdivided ACC into three groups based on the status of CpG island methylator phenotypes (CIMP): a non-CIMP class with methylation levels similar to adrenal cortical adenomas and with a better prognosis...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 21
Published: 01 December 2024
10.55418/9781933477473-01
ISBN-10: 1-933477-47-4
ISBN: 978-1-933477-47-3
... cortex (see fig. 1-23 ). In adrenal glands with cortical nodularity or hyperplasia there can be marked distortion of corticomedullary distribution, including discontinuous islands of medulla, interalar or intercristal bridges of cortex to cortex, and cortical micronodules ( fig. 1-24 ). Atrophy...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-17
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
... island (FPI). Finally, the infected cells undergo apoptosis, releasing the bacteria into the extracellular space, where they are able to infect other cells. PATHOGENESIS OF F. TULAREMIA INFECTION Figure 17-7 PATHOGENESIS OF F. TULAREMIA INFECTION The initial host response to F...
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
... island (locus of enterocyte effacement [LEE]) is responsible for this pathotype’s characteristic “attachment and effacement” lesions of the surface of intestinal epithelium. EIEC, which was already discussed in the bacillary dysentery section of this text, has a close phylogenetic relationship...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-15
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
... and Western Africa, Southeast Asia, Pacific islands, and Latin America Less than 15 years Bejel Njovera, belesh, bishel, and dichuchwa Skin or mucosa to skin or mucosa; fomites Saudi Arabia and Saharan desert 2-15 years Noma Cancrum oris, gangrenous stomatitis, and necrotizing...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-24
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
... onychomycosis ( 62 , 70 , 71 ). Tinea imbricata, a unique form of tinea corporis caused by T. concentricum, occurs in individuals residing in primitive and isolated communities, including remote Pacific islands ( 72 ). Clinical Features A synopsis of the clinical features and differential...
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
... index, HIV infection, intravenous (IV) drug use, and individuals on hemodialysis, hospitalized patients on ventilators or with catheters in situ, and those with other immune deficiencies. Certain ethnic backgrounds, including African and indigenous Australian and Pacific island populations have a higher...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 18
Published: 01 January 2024
10.55418/9781933477367-05
ISBN-10: 1-933477-36-9
ISBN: 978-1-933477-36-7
...-detected mass, are compatible with a mammary hamartoma. Grossly, mammary hamartoma may have a fatty or more fibrous appearance, which correlates with the histology of many or few adipocytes admixed with normal ducts and lobules. On occasion, there may be smooth muscle differentiation or islands...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 17
Published: 15 November 2023
10.55418/9781933477299-ch17
ISBN-10: 1-933477-29-6
ISBN: 978-1-933477-29-9
..., with one report concluding that only 27 percent of individuals referred to a specialty center for the diagnosis met formal diagnostic criteria ( 20 ). The prevalence of ACM is higher in certain regions, such as Greece (specifically, the island of Naxos) and the northeastern region of Italy, where...
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
... , Lee JJ . Uremic pericarditis. Stat-Pearls [Internet] . Treasure Island (FL) , 2021 . 51. Restrepo D , Vaduganathan M , Fenves AZ . Uremic pericarditis: distinguishing features in a now-uncommon clinical syndrome . South Med J 2018 ; 111 : 754 - 7 . 52. Bentata...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 17
Published: 15 November 2023
10.55418/9781933477299-ch30
ISBN-10: 1-933477-29-6
ISBN: 978-1-933477-29-9
... granulomatosis . Ann Rheum Dis 1999 ; 58 : 644 - 7 . 50. Jain V , Tiwari V . Microscopic polyangiitis . StatPearls [Internet] . Treasure Island : StatPearls Publishing ; 2022 . 51. Huang IJ , Pugh T , Xu H , Collins BF , Gardner GC , Liew JW...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 16
Published: 01 August 2023
10.55418/9781933477282-07
ISBN-10: 1-933477-28-8
ISBN: 978-1-933477-28-2
... to the appearance of myometrial-invasive endometrial carcinoma, is unusual. This pattern must be distinguished from irregularly shaped islands of borderline tumor within fibromatous stroma. Microcysts, elongated and fragmented invasion, and a myometrial invasive pattern may sometimes be present. Endometrioid...
Images
Published: 01 March 2023
CHRONIC PANCREATITIS Figure 15-5 CHRONIC PANCREATITIS Diffuse pancreatic fibrosis replaces most of the acinar parenchyma, which is limited to scattered islands. Focal lymphoid aggregates (arrows) are present. More about this image found in CHRONIC PANCREATITIS Diffuse pancreatic fibrosis replaces most of the acin...
Images
Published: 01 March 2023
LYMPHOEPITHELIAL CYST Figure 15-53 LYMPHOEPITHELIAL CYST Left: There is nonkeratinizing squamous epithelium overlying a dense band of lymphoid tissue. Right: Small squamous islands are within the lymphoid tissue. More about this image found in LYMPHOEPITHELIAL CYST Left: There is nonkeratinizing squamous epithelium o...
Images
Published: 01 March 2023
ACINAR CELL CARCINOMA Figure 9-6 ACINAR CELL CARCINOMA A: Most cases are hypercellular at low power, with minimal fibrous stroma. B: Sometimes, fibrous bands separate the neoplasm into hyper-cellular islands. C: Only rarely are the individual neoplastic glands surrounded by stroma. More about this image found in ACINAR CELL CARCINOMA A: Most cases are hypercellular at low power, with m...
Images
Published: 01 March 2023
SOLID PSEUDOPAPILLARY NEOPLASM Figure 11-15 SOLID PSEUDOPAPILLARY NEOPLASM A: The interface with the adjacent pancreas is often infiltrative, but there is no stromal reaction to the neoplasm. B: Islands of tumor are surrounded by pancreatic parenchyma, where the neoplastic cells resemble islets.... More about this image found in SOLID PSEUDOPAPILLARY NEOPLASM A: The interface with the adjacent pancreas...
Book Chapter
Book: Tumors of the Pancreas
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 15
Published: 01 March 2023
10.55418/9781933477275-03
ISBN-10: 1-933477-27-X
ISBN: 978-1-933477-27-5
... of the viable neoplastic cells, including intervening stroma ( 11 ). Therefore, if the farthest viable islands of a tumor composed of small, microscopic islands of neoplastic cells are 3 cm apart, the tumor should be measured as 3 cm in size. When a noninvasive and an invasive component are both present, each...
Book Chapter
Book: Tumors of the Pancreas
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 15
Published: 01 March 2023
10.55418/9781933477275-10
ISBN-10: 1-933477-27-X
ISBN: 978-1-933477-27-5
... from the adjacent pancreas ( fig. 10-2 , left) ( 12 , 14 – 20 ). Polypoid extension into pancreatic ducts can occur ( 19 ). The lobules are composed of highly cellular nests and islands of neoplastic epithelium, separated by fibrous stromal bands. The epithelial nodules have a geographic appearance...
Book Chapter
Book: Tumors of the Pancreas
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 15
Published: 01 March 2023
10.55418/9781933477275-15
ISBN-10: 1-933477-27-X
ISBN: 978-1-933477-27-5
... is filled with white calculi. CHRONIC PANCREATITIS Figure 15-5 CHRONIC PANCREATITIS Diffuse pancreatic fibrosis replaces most of the acinar parenchyma, which is limited to scattered islands. Focal lymphoid aggregates (arrows) are present. CHRONIC PANCREATITIS Figure 15-6 CHRONIC PANCREATITIS...
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