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Images
Published: 01 September 2024
COLPOSCOPIC FEATURES OF LOW-GRADE AND HIGH-GRADE SQUAMOUS INTRAEPITHELIAL LESIONS (LSIL, HSIL) AND CARCINOMA Figure 9-35 COLPOSCOPIC FEATURES OF LOW-GRADE AND HIGH-GRADE SQUAMOUS INTRAEPITHELIAL LESIONS (LSIL, HSIL) AND CARCINOMA A: LSIL. B: HSIL. C: Squamous cell carcinoma. (Courtesy of Dr. L.... More about this image found in COLPOSCOPIC FEATURES OF LOW-GRADE AND HIGH-GRADE SQUAMOUS INTRAEPITHELIAL L...
Images
Published: 01 September 2024
SMALL INTESTINAL MICROSPORIDIOSIS Figure 22-13 SMALL INTESTINAL MICROSPORIDIOSIS Mild and nonspecific histologic findings, including villous blunting and scattered intraepithelial lymphocytes, are seen. (Courtesy of Dr. R. Yantiss, Weill-Cornell Medicine, New York, NY) More about this image found in SMALL INTESTINAL MICROSPORIDIOSIS Mild and nonspecific histologic findings...
Images
Published: 01 September 2024
SMALL INTESTINAL CYCLOSPORA CAYETANENSIS PARASITES Figure 26-43 SMALL INTESTINAL CYCLOSPORA CAYETANENSIS PARASITES Numerous small intestinal Cyclospora cayetanensis parasites are located in intraepithelial paracytophorous vacuoles (at center, A), focally visible as a “halo” surrounding the organism (arrowhead) (B). More about this image found in SMALL INTESTINAL CYCLOSPORA CAYETANENSIS PARASITES Numero...
Images
Published: 01 September 2024
ENTERIC MICROSPORIDIOSIS Figure 22-14 ENTERIC MICROSPORIDIOSIS Prominent increase in lamina propria plasma cells, scattered intraepithelial lymphocytes, and surface epithelial disarray. Note the foci of granular supranuclear enterocyte cytoplasm (at top) due to the presence of microsporidian orga... More about this image found in ENTERIC MICROSPORIDIOSIS Prominent increase in lamina propria plasma cells...
Images
Published: 01 September 2024
NORORVIRUS INFECTION Figure 5-15 NORORVIRUS INFECTION A,B: The duodenal mucosa shows mild villous broadening, an increase in lamina propria chronic inflammatory cells, a mild increase in intraepithelial lymphocytes, and focal surface epithelial degeneration. C,D: Colonic biopsies demonstrate nea... More about this image found in NORORVIRUS INFECTION A,B: The duodenal mucosa shows mild villous broadenin...
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
..., and heart infection) and may be accompanied by prominent necrosis. Mucocutaneous infections typically show an accompanying intraepithelial neutrophil infiltrate, but its intensity, as well as the number of organisms present, may vary ( fig. 22-4 ). The characteristic plaques or pseudomembranes of mucosal...
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
... infections (beyond 3 years) with high-risk HPV are seen in 5 to 10 percent of infected women, who have the most significant risk for the development of high-grade squamous intraepithelial lesion (HSIL)/grade 2/3 cervical intraepithelial neoplasia (CIN2/3). With persistent HPV, the cumulative risk...
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
... propria chronic inflammatory cells, and lymphoid hyperplasia can be seen ( fig. 5-15 ) ( 38 ). NORORVIRUS INFECTION Figure 5-15 NORORVIRUS INFECTION A,B: The duodenal mucosa shows mild villous broadening, an increase in lamina propria chronic inflammatory cells, a mild increase in intraepithelial...
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
... multiple elongated, slender, and curved merozoites measuring 5 to 6 um develop, as well as sexual stages (macro- and microgametocytes, from which zygotes or young oocysts develop [ fig. 26-42 ]). These organisms are usually identified in conspicuous intraepithelial paracytophorous vacuoles, which...
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
... of biopsy material typically shows minimal mucosal pathology, despite the clinical severity of the GIT disease. Documented mucosal microscopic changes include a mild degree of villous shortening or blunting, mucin depletion, congestion, edema, mild surface epithelial degeneration, and mild intraepithelial...
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
... hyperplasia, and intraepithelial neutrophil microabscesses. In the immunocompromised, poorly-formed granulomas, collections of foamy histiocytes, scattered lymphocytes, and abundant yeasts are seen. Chronic disease usually shows prominent fibrosis surrounding the granulomatous foci. PARACOCCIDIOIDOMYCOSIS...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 19
Published: 01 February 2024
10.55418/9781933477428-14
ISBN-10: 1-933477-42-3
ISBN: 978-1-933477-42-8
... melanocytoma. Adequate tissue sampling is important. The presence of an associated atypical intraepithelial melanocyte or pigmented epithelioid cells with atypia and mitoses favors a melanoma with blue nevus-like features. Clear Cell Sarcoma. Clear cell sarcoma (also termed melanoma of soft parts) usually...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 19
Published: 01 February 2024
10.55418/9781933477428-08
ISBN-10: 1-933477-42-3
ISBN: 978-1-933477-42-8
.... Blue nevi are intrastromal melanocytic proliferations, usually without an associated intraepithelial cell population. They typically involve the reticular dermis ( fig. 8-2 – 8-6 ). The melanocytes characteristically display slender, elongated, fusiform and dendritic processes, and contain fine melanin...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 18
Published: 01 January 2024
10.55418/9781933477367-04
ISBN-10: 1-933477-36-9
ISBN: 978-1-933477-36-7
... Oncol 2011 ; 18 : 1845 - 51 . 29. Fadare O , Dadmanesh F , Alvarado-Cabrero I , et al . Lobular intraepithelial neoplasia [lobular carcinoma in situ] with comedo-type necrosis: a clinicopathologic study of 18 cases . Am J Surg Pathol 2006 ; 30 : 1445 - 53 . 30. Da...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 18
Published: 01 January 2024
10.55418/9781933477367-06
ISBN-10: 1-933477-36-9
ISBN: 978-1-933477-36-7
... intraepithelial and invasive neoplasms . Int J Surg Pathol 2000 ; 8 : 303 - 15 . 22. Acs G , Simpson JF , Bleiweiss IJ , et al . Microglandular adenosis with transition into adenoid cystic carcinoma of the breast . Am J Surg Pathol 2003 ; 27 : 1052 - 60 . 23. Shin SJ...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 18
Published: 01 January 2024
10.55418/9781933477367-03
ISBN-10: 1-933477-36-9
ISBN: 978-1-933477-36-7
... , Boldt V , Leibl S , et al . Chromosomal aberrations as detected by array comparative genomic hybridization in early low-grade intraepithelial neoplasias of the breast . Histopathology 2011 ; 59 : 549 - 55 . 43. Bombonati A , Sgroi DC . The molecular pathology of breast...
Images
Published: 01 August 2023
BORDERLINE BRENNER TUMOR WITH INTRAEPITHELIAL CARCINOMA AND MICROINVASION Figure 9-10 BORDERLINE BRENNER TUMOR WITH INTRAEPITHELIAL CARCINOMA AND MICROINVASION A,B: The general architecture of borderline Brenner tumor is retained, but tumor cells are cytologically malignant. No stromal invasion i... More about this image found in BORDERLINE BRENNER TUMOR WITH INTRAEPITHELIAL CARCINOMA AND MICROINVASION ...
Images
Published: 01 August 2023
SEROUS TUBAL INTRAEPITHELIAL CARCINOMA Figure 5-1 SEROUS TUBAL INTRAEPITHELIAL CARCINOMA The normal fallopian tube epithelium is replaced by stratified epithelial cells (left) with marked atypia (right). This is considered the primary site in this patient with disseminated intraperitoneal disease... More about this image found in SEROUS TUBAL INTRAEPITHELIAL CARCINOMA The normal fallopian tube epitheliu...
Images
Published: 01 August 2023
INTRAEPITHELIAL CARCINOMA AND MICROINVASION Figure 8-3 INTRAEPITHELIAL CARCINOMA AND MICROINVASION A,B: Epithelial atypia resembling high-grade dysplasia in the gastrointestinal canal should lead to a diagnosis of intraepithelial carcinoma. C: Mucinous borderline tumor with microinvasion. Microi... More about this image found in INTRAEPITHELIAL CARCINOMA AND MICROINVASION A,B: Epithelial atypia resembl...
Images
Published: 01 August 2023
SEROUS TUBAL INTRAEPITHELIAL CARCINOMA (STIC) Figure 16-10 SEROUS TUBAL INTRAEPITHELIAL CARCINOMA (STIC) A: Severe nuclear atypia, high N:C ratios, cell budding and detachment. B: Nuclear enlargement, high N:C ratios, a mitotic figure and an incipient micropapilla at lower right. Non-neoplastic ... More about this image found in SEROUS TUBAL INTRAEPITHELIAL CARCINOMA (STIC) A: Severe nuclear atypia, hi...
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