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Images
Published: 01 September 2024
LYMPHOEPITHELIAL CYST Figure 9-3 LYMPHOEPITHELIAL CYST Salivary gland with proliferating precystic epithelium and infiltrating lymphocytes. (Courtesy of the Joint Pathology Center [JPC]) More about this image found in LYMPHOEPITHELIAL CYST Salivary gland with proliferating precystic epitheli...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-27
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
... a HIV = human immunodeficiency virus. The life cycle of human plasmodial species is represented in figure 27-1 . The female Anopheles mosquito harbors sporozoites, the infective form of the parasite, in its salivary glands and injects them into the human host as she feeds ( 3...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-08
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
...-positive T-cell lymphoproliferative disease of childhood Hemophagocytic lymphocytosis NK/T-cell lymphomas (nodal and extranodal, including nasal type) Aggressive NK-cell leukemia Nasopharyngeal carcinoma Gastric adenocarcinoma Lymphoepithelioma-like carcinomas of salivary glands EBV-associated smooth...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-25
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
...) then proliferate in the insect’s midgut before migrating to the salivary gland as epimastigotes. Here there is further multiplication and transformation into infective forms of the parasite (metacyclic trypomastigotes). The latter is then inoculated into the human host during a subsequent blood meal. In the host...
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
..., there is also centrifugal spread with systemic viral dissemination to multiple organs, including lymph nodes and salivary glands. RAV uses several mechanisms to evade the host immune response, including suppression of interferon production and its intraneuronal location beyond the blood-brain barrier. During...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-09
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
... in HIV infection: salivary glands, tonsils, liver portal tracts, and lung lymphoid tissue are examples. The primary lymphoid pathology in HIV proceeds from hyperplasia to involution to atrophy. Most patients, in early infection, develop follicular hyperplasia in lymph nodes and spleen, the basis...
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
... ). PLEOMORPHIC ADENOMA Pleomorphic adenoma may rarely occur in the breast. The morphology is analogous to that seen in the salivary gland: a benign biphasic tumor composed of both epithelial and myoepithelial cells embedded in a myxoid or, less commonly, a cartilaginous matrix. The degree...
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
... for neuroendocrine carcinoma of the breast. However, it does appear to have a less favorable outcome when compared with invasive breast carcinoma, NST ( 223 ). SALIVARY GLAND-TYPE TUMORS Adenoid Cystic Carcinoma Definition. Adenoid cystic carcinoma is an unusual breast tumor composed of both epithelial...
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
..., previous terms that denote fibrosclerosing processes in various organs, especially the salivary glands, biliary tree, mesentery, and mediastinum. The one fibrosclerosing aortic inflammatory lesion is adventitial, so-called sclerosing periaortitis, which resembles other IgG4-related processes...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 16
Published: 01 August 2023
10.55418/9781933477282-13
ISBN-10: 1-933477-28-8
ISBN: 978-1-933477-28-2
... and cerebellar tissue (ectoderm, which typically predominates, and neuroectoderm), fat, bronchus, smooth muscle, cartilage, bone (mesoderm), and thyroid and salivary glands (endoderm) ( fig. 13-2 ). The tissues are usually arranged in an organoid manner. Other rarely encountered abnormalities include nevi...
Book Chapter
Book: Tumors of the Pancreas
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 15
Published: 01 March 2023
10.55418/9781933477275-14
ISBN-10: 1-933477-27-X
ISBN: 978-1-933477-27-5
..., including neoplasms of the soft tissues, esophagus, prostate gland, uterine cervix, liver, thyroid gland, biliary tract, small intestine, head and neck, salivary gland, urinary tract, adrenal gland, vulva, ovary, pleura, and skin. Table 14-2 ORIGIN OF PANCREATIC METASTASES IN SURGICAL SERIES...
Book Chapter
Book: Tumors of the Pancreas
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 15
Published: 01 March 2023
10.55418/9781933477275-08
ISBN-10: 1-933477-27-X
ISBN: 978-1-933477-27-5
... of the pancreas. The two components can be intimately admixed or topographically separate within a neoplasm. Intermediate cells, of the type seen in mucoepidermoid carcinomas of the salivary gland, are not seen. The squamous component may predominate, even to the extent that some adenosquamous carcinomas appear...
Book Chapter
Book: Tumors of the Pancreas
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 15
Published: 01 March 2023
10.55418/9781933477275-01
ISBN-10: 1-933477-27-X
ISBN: 978-1-933477-27-5
... or myoepithelial cell layer. The absence of basal and myoepithelial cells contrasts with the acini of the salivary glands ( 82 , 83 ). En route to larger ducts, the ductal cells increasingly contain mucigen granules that are imperceptible on routine H&E stains but demonstrable by histochemical stains...
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
... location, although white pulp elements may be sparse. Malignancy has not been described in epidermoid cysts in intrapancreatic heterotopic spleen. The solid lymphoepithelial islands that are commonly found in salivary lymphoepithelial cysts are rare in the pancreas, but have been described ( fig. 15-53...
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
..., kidney, muscles, ovary, pericardium, pleura, salivary gland, seminal vesicles, spleen, testis, thyroid gland, urinary bladder, and uterus ( 185 , 352 ). Even small (under 2 cm) pancreatic cancers can distantly metastasize ( 343 , 354 , 355 ). Calculations based on estimates of tumor doubling times have...
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
... overall survival ( 196 ). Mucoepidermoid Carcinoma Carcinomas with squamous, mucinous, and intermediate components, identical to those seen in the salivary glands, have been reported in the cervix ( 202 ). These three components are usually present in varying proportions. The squamous component...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 14
Published: 01 February 2023
10.55418/9781933477268-4
ISBN-10: 1-933477-26-1
ISBN: 978-1-933477-26-8
... and stromal desmoplasia is absent. One reported case of vaginal adenoid cystic carcinoma had tubular and cribriform patterns identical to adenoid cystic carcinoma in other anatomic locations ( 128 ). A case of polymorphous low-grade adenocarcinoma, morphologically similar to its salivary...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 14
Published: 01 February 2023
10.55418/9781933477268-5
ISBN-10: 1-933477-26-1
ISBN: 978-1-933477-26-8
... morphology ( 163 ). Rare types of malignancies include neuroendocrine carcinoma and other salivary type carcinomas such as myoepithelial carcinoma and epithelial-myoepithelial carcinoma ( 164 , 165 ). Ancillary Studies. Squamous cell carcinomas of the Bartholin gland are associated with HPV and are p16...
Images
Published: 01 November 2022
PARATHYROID CYST Figure 2-18 PARATHYROID CYST Left: Parathyroid cysts may have parathyroid cells in the cyst wall. Right: The cyst wall is usually thin and fibrous, but may also contain other elements such lymphoid, muscular, thymic, salivary, adipose, and mesenchymal tissue. More about this image found in PARATHYROID CYST Left: Parathyroid cysts may have parathyroid cells in the...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 13
Published: 01 November 2022
10.55418/9781933477251-5
ISBN-10: 1-933477-25-3
ISBN: 978-1-933477-25-1
...) is a marker of neuroendocrine and neural tissues. PGP9.5 has been studied in a variety of tumors, including medulloblastoma; carcinomas of the lung, pancreas, and gastrointestinal tract; salivary gland tumors; cellular neurothekeoma; and melanoma ( 96 – 104 ). PGP9.5 is a good marker of neuroendocrine...
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