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Images
Published: 01 September 2024
BARTONELLA-ASSOCIATED PELIOSIS Figure 17-5 BARTONELLA-ASSOCIATED PELIOSIS In the liver (A) and bone marrow (B) characteristic randomly distributed and cystic, blood-filled cavities are seen, which typify this disorder. Warthin-Starry silver stain (C) demonstrates numerous etiologic bacteria. More about this image found in BARTONELLA-ASSOCIATED PELIOSIS In the liver (A) and bone ...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-02
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
... is derived) due to intense itching. In 1920, Creutzfeldt and Jakob described a human neurologic degenerative disorder that was, at the time, thought to be caused by a slow virus. In 1957, Gajdusek and Zigas documented a fatal neurologic degenerative disease in a tribe in New Guinea they called kuru (meaning...
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
... raised suspicion that parvovirus B19 may be linked to connective tissue and chronic joint disorders, such as dermatomyositis, systemic lupus erythematosus, and rheumatoid arthritis ( 9 ). Transient aplastic crisis (TAC) is a well-known manifestation of parvovirus B19 infection in those...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-01
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
... the histopathologist’s ability to diagnose infectious disorders. The more recent explosion in molecular pathology has further revolutionized infectious disease diagnosis on tissue samples, including formalin-fixed, paraffin wax-embedded (FFPE) histologic material, often challenging traditional microorganism taxonomy...
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
... coli, as well as Staphylococcus aureus and Bacillus cereus. Dysentery refers to GIT infections characterized by diarrhea accompanied by blood, pus, and mucus in the stool. There is often associated fever. Although this disorder is occasionally due to a parasitic etiology (e.g...
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
.... 3-21 ). These are not specific to poliovirus infection, however, and have been observed after trauma, infarcts, infections (e.g., human immunodeficiency virus [HIV] encephalitis), and neurodegenerative disorders such as amyotrophic lateral sclerosis ( 39 ). In post-polio syndrome, the spinal cord...
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
... syndromes HIV seroconversion meningoencephalitis HIV encephalitis (HIVE) HIV leukoencephalopathy (HIVLE) HIV-CD8 encephalitis (HIV-CD8E) HAND (HIV-associated neurocognitive disorder [NCD]): Asymptomatic NCD (AND) Mild NCD (MND) HIV-associated dementia (HAD) Vacuolar myelopathy...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-05
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
... hepatitis (which may demonstrate associated eosinophils), toxin-associated liver injury (often showing zonal and predominantly centrilobular necrosis), an acute form of nonviral hepatitis (especially autoimmune hepatitis, frequently revealing abundant plasma cells), and metabolic disorders (such as Wilson...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-23
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
.... Protozoans such as Toxoplasma and Leishmania spp, as well as Trypanosoma cruzi, also need to be excluded, in the appropriate clinical setting. If necrosis associated with the granulomas is minimal or absent, noninfectious granulomatous disorders such as sarcoidosis should...
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
... chronic inflammation ( fig. 17-6 ). BARTONELLA-ASSOCIATED PELIOSIS Figure 17-5 BARTONELLA-ASSOCIATED PELIOSIS In the liver (A) and bone marrow (B) characteristic randomly distributed and cystic, blood-filled cavities are seen, which typify this disorder. Warthin-Starry silver stain (C...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-21
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
... diagnosis of acute/subacute disease includes other infections, such as histoplasmosis, tuberculosis, leishmaniasis, and toxoplasmosis, as well as neoplastic disorders such as lymphoma ( 39 ). In chronic disease, other infections such as tuberculosis, leishmaniasis, and chromoblastomycosis, as well...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-06
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
..., as well as primary dermatologic disorders such as allergic reactions, pityriasis lichenoides et varioliformis acuta (PLEVA), and guttate psoriasis. The complications of varicella include bacterial skin infections (most frequently by staphylococci and group A streptococci), pneumonia, osteomyelitis...
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
...), including fatigue, musculoskeletal pain (common in North American cases), arthralgia, and neurocognitive disorders (common in European cases) occur in some patients even after treatment and can last for more than 6 months ( 14 ). The pathogenesis of these persistent manifestations is unclear, although host...
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
... that includes a combination of severe jaundice and renal failure, known as Weil disease (after Adolf Weil, the German physician who first described this disorder). Most patients recover without complications. Persistence of acute symptoms have been reported in some series, however, and uveitis can...
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
... ( 80 – 83 ). M. globosa, M. restricta, and M. sympodialis are the predominant species isolated from healthy skin. Malassezia spp are a major component of the skin microbiome ( 81 , 82 ). The two dermatologic disorders typically associated with Malassezia infection...
Images
Published: 01 February 2024
CMN WITH ARCHITECTURAL DISORDER AND ATYPIA OF ITS INTRAEPIDERMAL COMPONENT Figure 2-13 CMN WITH ARCHITECTURAL DISORDER AND ATYPIA OF ITS INTRAEPIDERMAL COMPONENT Confluent junctional nests vary in size and shape, involving the epidermis and follicles. A few melanocytes are present in the spinous ... More about this image found in CMN WITH ARCHITECTURAL DISORDER AND ATYPIA OF ITS INTRAEPIDERMAL COMPONENT ...
Images
Published: 01 February 2024
CMN WITH ARCHITECTURAL DISORDER AND ATYPIA OF ITS INTRAEPIDERMAL COMPONENT Figure 2-14 CMN WITH ARCHITECTURAL DISORDER AND ATYPIA OF ITS INTRAEPIDERMAL COMPONENT There is an irregular proliferation of solitary units and nests of melanocytes at the dermoepidermal junction overlying a bland intrade... More about this image found in CMN WITH ARCHITECTURAL DISORDER AND ATYPIA OF ITS INTRAEPIDERMAL COMPONENT ...
Images
Published: 01 February 2024
ACQUIRED MELANOCYTIC NEVI WITH MINOR ARCHITECTURAL DISORDER Figure 3-23 ACQUIRED MELANOCYTIC NEVI WITH MINOR ARCHITECTURAL DISORDER A: The lesion is small and circumscribed. It displays minor asymmetry. B: This compound nevus has a shoulder, but lacks other features of a dysplastic nevus. More about this image found in ACQUIRED MELANOCYTIC NEVI WITH MINOR ARCHITECTURAL DISORDER A: The lesion ...
Images
Published: 01 February 2024
COMPOUND DYSPLASTIC NEVUS Figure 4-9 COMPOUND DYSPLASTIC NEVUS There is architectural disorder of melanocytes at the dermoepidermal junction, with fusion of rete ridges. Many junctional melanocyte nuclei are larger than (some up to twice the size of) keratinocyte nuclei. More about this image found in COMPOUND DYSPLASTIC NEVUS There is architectural disorder of melanocytes a...
Images
Published: 01 February 2024
EAR NEVUS Figure 5-11 EAR NEVUS A: Compound nevus with some asymmetry and ill-defined peripheral lentiginous growth. B: The center of the lesion contains pigmented spindle and epithelioid melanocytes with architectural disorder and low-grade atypia. There is evidence of maturation. More about this image found in EAR NEVUS A: Compound nevus with some asymmetry and ill-defined peripheral...
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