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heterotopia
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Images
in Congenital Disorders of the Adrenal Gland
> Tumors of the Adrenal Glands and Extra-Adrenal Paraganglia
Published: 01 December 2024
ADRENAL HEPATIC UNION WITH ISOLATED CORTICAL CELL NESTS Figure 2-2 ADRENAL HEPATIC UNION WITH ISOLATED CORTICAL CELL NESTS Heterotopic adrenal cortical tissue is within liver parenchyma, with isolated nests of cortical cells. Intrahepatic adrenal heterotopia was present just beneath the liver cap... More about this image found in ADRENAL HEPATIC UNION WITH ISOLATED CORTICAL CELL NESTS Heterotopic adrena...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 21
Published: 01 December 2024
10.55418/9781933477473-02
ISBN-10: 1-933477-47-4
ISBN: 978-1-933477-47-3
... of adrenal heterotopia, which also may involve the liver and kidney. Adrenal-hepatic and adrenal-renal fusion rarely give rise to an intrahepatic or intrarenal adrenal cortical neoplasm ( 2 , 3 ). ADRENAL-HEPATIC ADHESION AND ADRENAL-RENAL UNION Figure 2-1 ADRENAL-HEPATIC ADHESION AND ADRENAL-RENAL UNION...
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
... cases occur in heterotopic/ectopic locations, more frequently in the retro-peritoneum and pelvis ( 26 – 32 ). Adrenohepatic fusion/adhesion or heterotopia/ectopia may explain the occurrence of rare examples of hepatic ACCs ( 33 ). Clinical and Biochemical Characteristics ACC is associated with highly...
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
... polycystic tumor of the atrioventricular node. Autopsy study with immunohistochemical findings suggesting endodermal derivation . Arch Pathol Lab Med 1985 ; 109 : 30 - 4 . 5. Fine G , Raju U . Congenital polycystic tumor of the atrioventricular node (endodermal heterotopia, mesothelioma...
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
... Rep Gastroenterol 2019 ; 13 : 245 - 52 . 102. Pang LC . Pancreatic heterotopia: a reappraisal and clinicopathologic analysis of 32 cases . South Med J 1988 ; 81 : 1264 - 75 . 103. Martinez NS , Morlock CG , Dockerty MB , Waugh JM , Weber HM...
Book Chapter
Book: Tumors of the Pancreas
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 15
Published: 01 March 2023
10.55418/9781933477275-06
ISBN-10: 1-933477-27-X
ISBN: 978-1-933477-27-5
... . 87. Ma C , Gocke CD , Hruban RH , Belchis DA . Mutational spectrum of intraepithelial neoplasia in pancreatic heterotopia . Hum Pathol 2016 ; 48 : 117 - 21 . 88. Pandey P , Pandey A , Varzaneh FN , et al Are pancreatic IPMN volumes measured on MRI...
Book Chapter
Book: Tumors of the Pancreas
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 15
Published: 01 March 2023
10.55418/9781933477275-07
ISBN-10: 1-933477-27-X
ISBN: 978-1-933477-27-5
... not influence outcome in patients with R0 resected pancreatic cancer . Ann Surg Oncol 2011 ; 18 : 3493 - 9 . 434. Ma C , Gocke CD , Hruban RH , Belchis DA . Mutational spectrum of intraepithelial neoplasia in pancreatic heterotopia . Hum Pathol 2016 ; 48 : 117 - 21 . 435...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 14
Published: 01 February 2023
10.55418/9781933477268-3
ISBN-10: 1-933477-26-1
ISBN: 978-1-933477-26-8
..., with a sessile or pedunculated base. Mesenchymal (cartilaginous or osseous) tissue has a rubbery to markedly indurated consistency. Microscopic Findings. The heterotopic tissue is typically covered by normal endocervical epithelium and well-demarcated from the underlying stroma. In glial heterotopia, the tissue...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 13
Published: 01 November 2022
10.55418/9781933477251-4
ISBN-10: 1-933477-25-3
ISBN: 978-1-933477-25-1
... “heterotopia” is commonly used for this condition, a more accurate descriptor is accessory adrenal tissue, because in most cases, orthotopic adrenal gland is also present ( 137 – 142 ). Most accessory adrenal glands consist exclusively of cortical tissue, but a few examples, particularly those in the region...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 11
Published: 01 June 2022
10.55418/9781933477190-8
ISBN-10: 1-933477-19-9
ISBN: 978-1-933477-19-0
... endodermal/ectopic heterotopia/inclusion/cyst and mesothelioma of the atrioventricular node. Sudden death can occur as a result of this lesion, since it is associated with the conduction system and can result in electrical disruption and arrhythmia ( 32 ). As a result, it is usually detected...
Images
Published: 01 August 2021
HEPATIC HETEROTOPIA Figure 8-8-33 HEPATIC HETEROTOPIA Heterotopia highlighted by H&E (A) and arginase (B) immunohistochemistry. (Courtesy of Dr. P. Schubert, Capetown, South Africa) More about this image found in HEPATIC HETEROTOPIA Heterotopia highlighted by H&E (A) and arginase (B...
Images
Published: 01 August 2021
ADRENAL HETEROTOPIA Figure 8-8-32 ADRENAL HETEROTOPIA (Courtesy of Dr. R. Bendon, Louisville, KY) More about this image found in ADRENAL HETEROTOPIA (Courtesy of Dr. R. Bendon, Louisville, KY)
Images
Published: 01 April 2021
PANCREATIC HETEROTOPIA Figure 3-4 PANCREATIC HETEROTOPIA A pancreatic heterotopia appears as a smooth submucosal nodule with a minute umbilication (arrow) and surrounding mucosal erythema (A). Another heterotopia has a more irregular shape with a larger central depression (B). A resected heteroto... More about this image found in PANCREATIC HETEROTOPIA A pancreatic heterotopia appears as a smooth submuc...
Images
in Diseases of the Small Intestine and Colorectum
> Non-Neoplastic Disorders of the Gastrointestinal Tract
Published: 01 April 2021
GASTRIC HETEROTOPIA Figure 4-11 GASTRIC HETEROTOPIA A large gastric heterotopia forms the lead point of an intussusception (A). Erosions and mucosal hemorrhage obscure ectopic gastric glands (B). More about this image found in GASTRIC HETEROTOPIA A large gastric heterotopia forms the lead point of an...
Images
in Diseases of the Small Intestine and Colorectum
> Non-Neoplastic Disorders of the Gastrointestinal Tract
Published: 01 April 2021
GASTRIC HETEROTOPIA Figure 4-8 GASTRIC HETEROTOPIA Gastric heterotopias are most common in the proximal duodenum where they form polyps and plaques. More about this image found in GASTRIC HETEROTOPIA Gastric heterotopias are most common in the proximal d...
Images
in Diseases of the Small Intestine and Colorectum
> Non-Neoplastic Disorders of the Gastrointestinal Tract
Published: 01 April 2021
GASTRIC HETEROTOPIA Figure 4-10 GASTRIC HETEROTOPIA Large gastric heterotopias are subject to luminal trauma and may develop superimposed inflammatory changes. Bundles of smooth muscle cells emanate from the muscularis mucosae (A) and fibrin thrombi in submucosal vessels (B). More about this image found in GASTRIC HETEROTOPIA Large gastric heterotopias are subject to luminal trau...
Images
Published: 01 April 2021
PANCREATIC HETEROTOPIA Figure 3-6 PANCREATIC HETEROTOPIA Lobules of pancreatic tissue consist of ducts and acini within the stomach wall (A). Acini, islets, and ducts are present (B). Acinar cells contain abundant cytoplasmic zymogen granules (C). Some heterotopias are mostly composed of ductules... More about this image found in PANCREATIC HETEROTOPIA Lobules of pancreatic tissue consist of ducts and a...
Images
Published: 01 April 2021
GASTRIC HETEROTOPIA OF THE ESOPHAGUS Figure 2-9 GASTRIC HETEROTOPIA OF THE ESOPHAGUS An inlet patch (arrow) appears as an island of velvety brown mucosa in the proximal esophagus. More about this image found in GASTRIC HETEROTOPIA OF THE ESOPHAGUS An inlet patch (arrow) appears as an ...
Images
Published: 01 April 2021
GASTRIC HETEROTOPIA OF THE ESOPHAGUS Figure 2-10 GASTRIC HETEROTOPIA OF THE ESOPHAGUS This inlet patch consists of cardio-oxyntic mucosa with a normal-appearing foveolar surface (A) and a cluster of goblet cells (B). The cardiofundic mucosa of this inlet patch contains plasma cell-rich inflammation (C). A Warthin-Starry silver stain demonstrates Helicobacter pylori organisms (arrow), which appear as black curvilinear rods (D). More about this image found in GASTRIC HETEROTOPIA OF THE ESOPHAGUS This inlet patch consists of cardio-o...
Images
Published: 01 April 2021
PANCREATIC HETEROTOPIA OF THE ESOPHAGUS Figure 2-11 PANCREATIC HETEROTOPIA OF THE ESOPHAGUS Discrete lobules of pancreatic acini and ducts (left) are present in glandular mucosa at the gastro-esophageal junction. More about this image found in PANCREATIC HETEROTOPIA OF THE ESOPHAGUS Discrete lobules of pancreatic aci...
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