Skip Nav Destination
Close Modal
1-20 of 539 Search Results for
fig
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
1
Images
Published: 01 September 2024
GLOBAL PREVALENCE OF HELICOBACTER PYLORI INFECTION Figure 13-29 GLOBAL PREVALENCE OF HELICOBACTER PYLORI INFECTION (Fig. 2 from Zamani M, Ebrahimtabar F, Zamani V, et al. Systematic review with meta-analysis: the worldwide prevalence of Helicobacter pylori infection. Aliment Pharmacol Ther 2018;47:868-76. More about this image found in GLOBAL PREVALENCE OF HELICOBACTER PYLORI INFECTION (Fig. ...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-19
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
... of organic matter. Fungi are divided into seven phyla based on their sexual reproductive structures, although only a few of the many genera are known to cause human disease. These medically important fungi are classified according to their pathogenicity ( fig. 19-1 ), growth on laboratory media ( fig. 19-2...
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
... to Pseudomonas spp and Staphylococcus aureus, and her complete blood cell count demonstrates pancytopenia. A trunk skin biopsy reveals hemorrhages in the superficial dermis ( fig. 1-1A ) and minimal inflammation, but numerous intravascular hyaline fungal hyphae ( fig. 1-1B,C ). The invasive fungal...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-26
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
.... Abscess formation is readily confirmed by radiologic imaging, with liver involvement typically solitary and affecting the right lobe ( 13 ). Multiple abscesses, left lobe lesions, and destruction of large portions of the liver are sometimes seen ( fig. 26-2 ). Amebic pericarditis and empyema may occur due...
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
... nm in diameter ( fig. 9-1A ). The virus belongs to the Retroviridae family and Lentivirus genus. HUMAN IMMUNODEFICIENCY VIRUS (HIV) Figure 9-1 HUMAN IMMUNODEFICIENCY VIRUS (HIV) A,B: Electron microphotograph of negative stain (A) and schematic (B) of HIV. (A: courtesy of the Centers...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-18
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
... by painless regional lymphadenopathy. The anogenital region ( fig. 18-1A ) and, less often, the oral cavity ( fig. 18-1B ), are the most frequent sites. Chancres can occur in locations where they cannot readily be observed (e.g., vagina or cervix) and may thus be missed. Multiple ulcers can occur...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-20
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
... involvement usually presents with pneumonic manifestations such as cough, fever, and chest pain, or as life-threatening acute respiratory distress syndrome ( fig. 20-2 ) ( 8 ). CNS symptoms are variable and include fever, headache, altered mental status, lethargy, memory loss, and neuropathy. There can also...
Images
Published: 01 September 2024
EXTRAINTESTINAL PATHOGENIC E. COLI (EXPEC) INFECTION Figure 13-10 EXTRAINTESTINAL PATHOGENIC E. COLI (EXPEC) INFECTION A: Perinephric abscess due to E. coli shows the abscess wall in the perinephric fat tissue. B: There is pronounced acute suppurative inflammation with associated necrotic debris, in which etiologic gram-negative bacilli with typical morphology (see fig. 13-1B ) may occasionally be demonstrated with special stains. More about this image found in EXTRAINTESTINAL PATHOGENIC E. COLI (EXPEC) INFECTION A: P...
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
... over a period of 1 to 4 weeks at the site of primary inoculation, usually on a finger or hand, and ulceration ensues. The characteristic lymphatic involvement is heralded by the subsequent evolution of asymptomatic nodules along the line of lymphatic drainage ( fig. 24-2 ). Regional lymphadenopathy...
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
... ( fig. 23-1 ) ( 2 ). The increase from soil to host body temperature activates numerous fungal genes, including DRK1 (dimorphism regulating kinase 1) and those in the RYP family (required for yeast phase growth), thus facilitating conversion of the microconidia to yeasts. The organisms...
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
...BRUCELLOSIS General Considerations, Including Etiology and Synonyms Brucella species are facultative intracellular, fastidious, gram-negative bacilli or coccobacilli that cause the zoonosis known as brucellosis ( fig. 14-1 ). In humans, the disease is also known as Malta...
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
... ). During infection, the virus binds to the blood group P-antigen (or globoside), eliciting a conformational change in viral protein 1 (VP1) ( fig. 8-1 ). As VP1 unfolds, it facilitates viral endocytosis and delivery into the nucleus of the erythroid precursor. Lack of erythrocyte P-antigen seems to confer...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-30
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
... a global distribution and humans are the only known reservoir. The organism has a direct life cycle, which does not include a cyst stage, and is transmitted sexually ( fig. 30-1 ). According to World Health Organization (WHO) estimates, T. vaginalis is responsible for more than 150 million new...
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
... lesions, cavitation, and interstitial disease ( fig. 21-2 ) ( 11 ). BLASTOMYCOSIS Figure 21-2 BLASTOMYCOSIS A: Chest radiograph shows typical lung hilar and reticulonodular consolidation of pulmonary blastomycosis. B,C: Characteristic erythematous (B) and nodular (C) lesions in blastomycosis skin...
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
...NEUROPATHIC FLAVIVIRUS INFECTIONS (ZIKA, WEST NILE, SAINT LOUIS, JAPANESE ENCEPHALITIS, AND OTHERS) General Considerations, Including Etiology and Synonyms The Flaviviridae are enveloped, single-stranded, positive sense RNA icosahedral viruses ( fig. 3-1 ). Currently, almost 70 species...
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
...) Legionella spp, M. pneumoniae, C. pneumoniae STREPTOCOCCUS PNEUMONIAE INFECTION General Considerations, Including Etiology and Synonyms Streptococcus pneumoniae is a gram-positive, non-spore forming, nonmotile, encapsulated lancet-shaped coccus, which is usually found in pairs ( fig. 12-1...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 20
Published: 01 September 2024
10.55418/9781933477435-22
ISBN-10: 1-933477-43-1
ISBN: 978-1-933477-43-5
... with onychomycosis), perianal or generalized cutaneous involvement, chronic mucocutaneous candidiasis, as well as diverse skin lesions associated with disseminated disease. Oropharyngeal candidiasis typically consists of creamy white mucosal plaques (known as “thrush”) ( fig. 22-1 ), but angular cheilitis...
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
... and the disease is referred to as bacillary dysentery ( fig. 13-1 ). Less frequent causal bacteria are nontyphi Salmonella, Campylobacter, and Yersinia spp (especially Y. enterocolitica) and, much less often, Aeromonas, Plesiomonas, and non-cholera Vibrio spp...
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
... changes, such as hepatocyte swelling and multinucleation, as well as Kupffer cell prominence, are typically seen early in the infection. Liver cell damage may lead to acidophil bodies (single cell dropout) with focal (or “spotty”) necrosis ( fig. 5-2A ) or involvement of the portal zone interface...
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
... are present in approximately half of patients ( fig. 4-2 ). If involved, the lungs typically show interstitial inflammation, intra-alveolar edema, diffuse alveolar damage (DAD), and intra-alveolar hemorrhages in about 70 percent of individuals ( fig. 4-3 ). Immunohistochemistry confirms that most of the virus...
1
