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Book Chapter

Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 22
Published: 01 June 2025
10.55418/9781933477619-8
ISBN: 978-1-933477-61-9
... Surg   2015 ; 152 : 1149 - 51 . 60. Winkler   M . Chondrodermatitis nodularis chronica helicis . Arch Dermat u Syph   1916 ; 121 : 278 . 61. Newcomer   VD , Steffen   CG , Sternberg   TH , Lichtenstein   L . Chondrodermatitis nodularis chronica helicis; report of ninety...
Book Chapter

Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 22
Published: 01 June 2025
10.55418/9781933477619-1
ISBN: 978-1-933477-61-9
... of the mainstays of therapy, whether endoscopic, open, or endoscopic-assisted. Due to vascularity, biopsy of the tumor is discouraged. Meningitis, CSF leak (liquorrhea), and dermatitis are potential complications of treatments. Higher-stage tumors are more likely to be managed by open procedures ( 821 ). Negative...
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
... fluorescence under a Wood lamp; e geophilic; f encompasses tinea faciei; g diaper dermatitis is a clinical variant among infants; NOS = not otherwise specified. Table 24-4 DERMATOPHYTIC CONDITIONS AND THEIR CLINICAL FEATURES, DIFFERENTIAL DIAGNOSES, AND POTENTIAL COMPLICATIONS...
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
..., conjunctivitis, cough and other respiratory signs Sometimes asymptomatic — Orf Verrucous lesions on lips of sheep and goats High mortality in young animals (as they cannot feed) Large economic burden in farming industry Thistle disease, ecthyma contagiosum, infectious labial dermatitis, contagious pustular...
Images
Figure 11-29
Published: 01 January 2024
ANGIOSARCOMA Figure 11-29 ANGIOSARCOMA A: Low-power image of a subtle variant of angiosarcoma mimicking radiation dermatitis. The cells of concern are seen at the left hand side of the field. B: High-power view shows the scattered highly atypical endothelial cells of angiosarcoma. C: Another More about this image found in ANGIOSARCOMA A: Low-power image of a subtle variant of angiosarcoma mimick...
Book Chapter

Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 19
Published: 01 February 2024
10.55418/9781933477428-13
ISBN-10: 1-933477-42-3
ISBN: 978-1-933477-42-8
... (melanocyte nests present by conventional microscopy or immunoreactivity for SOX10 and tyrosinase), it does not necessarily imply a LM ( 20 ). The lesion could be an inflamed junctional nevus or lichenoid dermatitis with benign junctional nests. PRAME can help in problematic cases: if the melanocytes...
Book Chapter

Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 19
Published: 01 February 2024
10.55418/9781933477428-01
ISBN-10: 1-933477-42-3
ISBN: 978-1-933477-42-8
... lymphocytic dermatitis, with variable numbers of melanophages. Such lesions are also termed lichenoid keratosis. In a later stage of an inflamed lentigo, there may be no more lymphocytes. Scattered melanophages may be the only evidence to indicate a prior inflammatory reaction. Lesions of ink spot...
Book Chapter

Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 19
Published: 01 February 2024
10.55418/9781933477428-03
ISBN-10: 1-933477-42-3
ISBN: 978-1-933477-42-8
... involvement Meyerson nevus Associated spongiotic or psoriasiform and spongiotic (eczematous) dermatitis Mitotically active nevus Features of an ordinary nevus, but with mitoses 1-2 mitoses/mm2; sometimes more Neural nevus Prominent spindle cell schwannian features Wagner-Meissner...
Book Chapter

Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 19
Published: 01 February 2024
10.55418/9781933477428-02
ISBN-10: 1-933477-42-3
ISBN: 978-1-933477-42-8
... hydrocephalus, seizures, or other signs of increased intracranial pressure ( 2 ). There are several variants of CMN ( 1 ). These include CMN with junctional features of a dysplastic nevus, halo CMN, and CMN with spongiotic dermatitis (Meyerson phenomenon). Some CMN are biphenotypic or multiphenotypic...
Book Chapter

Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 18
Published: 01 January 2024
10.55418/9781933477367-11
ISBN-10: 1-933477-36-9
ISBN: 978-1-933477-36-7
... This image illustrates how epithelioid in appearance some angiosarcomas can be, mimicking both poorly differentiated carcinoma and metastatic melanoma. ANGIOSARCOMA Figure 11-29 ANGIOSARCOMA A: Low-power image of a subtle variant of angiosarcoma mimicking radiation dermatitis. The cells of concern...
Images
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
... dermatosis; the cells appear mature and small, and typically show epidermotropism with relative absence of spongiosis, which dissonates with the number of intraepithelial lymphocytes that would be expected in the case of interface dermatitis. VULVAR MELANOMA Figure 5-87 VULVAR MELANOMA A,B: The tumor can...
Book Chapter

Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 7
Published: 01 September 2021
10.55418/9781933477121-3
ISBN-10: 1-933477-12-1
ISBN: 978-1-933477-12-1
... with lymphomatoid papulosis ( 147 ). Various forms of dermatitis, eczema, and psoriasis show significant clinical overlap with classic mycosis fungoides, particularly in its early stages ( 148 ). In addition, there are rare but well-documented clinical variants of mycosis fungoides that mimic inflammatory...
Book Chapter

Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 7
Published: 01 September 2021
10.55418/9781933477121-2
ISBN-10: 1-933477-12-1
ISBN: 978-1-933477-12-1
... differentiation has been suggested by some authors ( 138 ). ACTINIC HEMANGIOMA Figure 2-105 ACTINIC HEMANGIOMA CD31-positive endothelial cells (brown) are completely surrounded by actin-positive myopericytes (red). Differential Diagnosis . Acrodermatitis as a severe form of stasis dermatitis is usually seen...
Book Chapter
Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 4
Published: 01 April 2021
10.55418/9781933477930-05
ISBN-10: 1-933477-93-8
ISBN: 978-1-933477-93-0
... tests are often present ( 2 ). Dermatitis herpetiformis, an intensely pruritic rash composed of nodules and blisters, is seen in 10 to 15 percent of patients. The rash waxes and wanes, showing a predilection for the forearms, knees, buttocks, and hairline. Only 20 percent of patients with dermatitis...
Book Chapter

Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 4
Published: 01 April 2021
10.55418/9781933477930-02
ISBN-10: 1-933477-93-8
ISBN: 978-1-933477-93-0
... . Lymphocytic esophagitis: a histologic subset of chronic esophagitis . Am J Clin Pathol   2006 ; 125 : 432 - 7 . 158. Purdy   JK , Appelman   HD , Golembeski   CP , McKenna   BJ . Lymphocytic esophagitis: a chronic or recurring pattern of esophagitis resembling allergic contact dermatitis...
Book Chapter

Series: Atlases of Tumor and Non-Tumor Pathology, Series 5
Volume: 2
Published: 01 October 2020
10.55418/9781933477909-3_ch10
ISBN-10: 1-933477-90-3
ISBN: 978-1-933477-90-9
.... 10-18 ). The mean age of affected patients is 71 years (range, 55 to 84 years) ( 87 ). A clinical misdiagnosis of eczema or dermatitis may delay appropriate therapy ( 64 ). PAGET DISEASE OF THE SCROTUM Figure 10-18 PAGET DISEASE OF THE SCROTUM An ill-defined eczematous, scaly lesion involves...
Book Chapter

Series: Atlas of Non-Tumor Pathology, Series 1
Volume: 10
Published: 01 June 2012
10.55418/9781933477244-08
ISBN-10: 1-933477-24-5
ISBN: 978-1-933477-24-4
Book Chapter

Series: Atlas of Non-Tumor Pathology, Series 1
Volume: 10
Published: 01 June 2012
10.55418/9781933477244-09
ISBN-10: 1-933477-24-5
ISBN: 978-1-933477-24-4
Book Chapter
Series: Atlas of Non-Tumor Pathology, Series 1
Volume: 10
Published: 01 June 2012
10.55418/9781933477244-06
ISBN-10: 1-933477-24-5
ISBN: 978-1-933477-24-4