Search Results for squamous

ORAL HAIRY LEUKOPLAKIA Figure 8-10 ORAL HAIRY LEUKOPLAKIA Prominent squamous hyperplasia and confluent parakeratosis are seen at low power. A subcorneal band-like zone of large ballooned epithelial cells with a perinuclear halo is in many of the squamous cells. (Courtesy of the CDC PHIL) More about this image found in ORAL HAIRY LEUKOPLAKIA Prominent squamous hyperplasia and confluent parake...

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...

PENILE AND ESOPHAGEAL CANDIDIASIS Figure 22-4 PENILE AND ESOPHAGEAL CANDIDIASIS Prominent superficial squamous epithelial neutrophil infiltration (A) (courtesy of Prof. P. McKee, Boussais, France) is contrasted with a case of esophageal candidiasis (B), devoid of associated inflammation More about this image found in PENILE AND ESOPHAGEAL CANDIDIASIS Prominent superficial squamous epithelia...

in situ (-IN3) with a papillary architecture. H: Invasive squamous cell carcinoma of cervix shows nests of malignant cells with squamous differentiation infiltrating cervical stroma. More about this image found in HSIL AND CARCINOMA A: Cohesive and singly scattered hyperchromatic cells, ...

in situ (-IN3) with a papillary architecture. H: Invasive squamous cell carcinoma of cervix shows nests of malignant cells with squamous differentiation infiltrating cervical stroma. More about this image found in HSIL AND CARCINOMA A: Cohesive and singly scattered hyperchromatic cells, ...

TRICHOMONAS Figure 30-7 TRICHOMONAS Wet mount of cervical specimen shows numerous trophozoites in relation to squamous epithelial cells. (Courtesy of the CDC PHIL) More about this image found in TRICHOMONAS Wet mount of cervical specimen shows numerous...

PULMONARY TUBERCULOSIS Figure 12-55 PULMONARY TUBERCULOSIS Striking fibrillogranular (caseous) necrosis has been extruded into a bronchiole demonstrating extensive squamous metaplasia (top right). More about this image found in PULMONARY TUBERCULOSIS Striking fibrillogranular (caseous) necrosis has be...

PERTUSSIS IN THE TRACHEA AND BRONCHI Figure 12-18 PERTUSSIS IN THE TRACHEA AND BRONCHI There is degeneration of the epithelium (A, low power; B, high power), with early squamous metaplasia (A). (Courtesy of the CDC IDPB) More about this image found in PERTUSSIS IN THE TRACHEA AND BRONCHI There is degeneration of the epitheli...

DIFFERENTIAL DIAGNOSIS OF HSIL Figure 9-42 DIFFERENTIAL DIAGNOSIS OF HSIL A: Atrophy with reactive atypia and negative p16 immunohistochemistry (inset) excludes HSIL. B: Immature squamous metaplasia and negative p16 (inset) excludes HSIL. More about this image found in DIFFERENTIAL DIAGNOSIS OF HSIL A: Atrophy with reactive atypia and negativ...

EARLY MEASLES EXANTHEM Figure 4-28 EARLY MEASLES EXANTHEM Skin biopsy shows spongiosis, mild parakeratosis, and early keratinocyte necrosis (A). MeV immunohistochemistry (B) demonstrates positivity in epidermal squamous epithelium. (Courtesy of the CDC IDPB) More about this image found in EARLY MEASLES EXANTHEM Skin biopsy shows spongiosis, mild parakeratosis, a...

TRICHOMONAS Figure 30-4 TRICHOMONAS Cervical cytology smears show clusters of neutrophils, reactive squamous epithelial changes (with vague perinuclear halos), and interspersed T. vaginalis organisms (arrows) (A,B). Note the nondescript appearance of the parasites More about this image found in TRICHOMONAS Cervical cytology smears show clusters of neu...

HSIL/LSIL Figure 9-40 HSIL/LSIL A: HSIL with diffuse, strong cytoplasmic and nuclear (“block”) staining for p16, interpreted as a positive result. B: LSIL on the right (short arrow), while the differential diagnosis for the area on the left (long arrow) includes immature squamous metaplasia More about this image found in HSIL/LSIL A: HSIL with diffuse, strong cytoplasmic and nuclear (“block”) s...