Giant volar melanotic macule.
نویسندگان
چکیده
منابع مشابه
The congenital lingual melanotic macule.
BACKGROUND Circumscribed oral melanotic macules in adults are a well-defined entity. Congenital oral melanotic macules, however, are rare and not well characterized. We report 5 cases of congenital lingual melanotic lesions with consistent clinical and histologic features. OBSERVATIONS Congenital lingual melanotic macules presented in all cases at birth, followed by proportional growth. Clini...
متن کاملOral melanotic macule--a case report.
A melanotic macule is a benign pigmented lesion of oral cavity characterised by increase in melanin pigmentation. Presented here is a case report of 12 year old girl with black pigmented area on right buccal mucosa. An excision biopsy was done which confirmed the diagnosis by as melanotic macule.
متن کاملSubungual squamous cell carcinoma masquerading as a melanotic macule.
Subungual squamous cell carcinoma is a rare condition. Diagnosis is often delayed because it presents with minimal nail changes and mimics a number of benign nail conditions. We report a 43-year-old Chinese man who presented with a three-year history of an indolent melanotic macule of the fingernail. Histology from a punch biopsy revealed a well-differentiated squamous cell carcinoma. Wide loca...
متن کاملLabial melanotic macule: a potential pitfall on reflectance confocal microscopy.
cytes. Immunostaining with melan-A antibody confirmed a moderate augmentation in the number of basal melanocytes with branching dendrites extending into the suprabasal layers of the epidermis, sometimes resembling the spreading branches of a tree ( fig. 1 e). Case 2. A 60-year-old man presented with a long-standing history of a pigmented macule of the lower lip. Clinical examination showed a br...
متن کاملBlue macule on the volar surface of the left thumb.
Histopathologic examination of the biopsy showed a dermis full of pigment-laden macrophages and multinucleated giant cells with haphazard arrangement of nuclei. Subjacent to the dermis were hypertrophic PCs. The 2 onionlike corpuscles seen in Figure 3 have approximately 33 and 20 concentric lamellae. The dermal changes represent a foreign body reaction to paint. The enlarged PCs are the likely ...
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ژورنال
عنوان ژورنال: Skin Cancer
سال: 1989
ISSN: 1884-3549,0915-3535
DOI: 10.5227/skincancer.4.68