Results 141 to 150 of about 7,308 (186)
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Archives of Dermatology, 1956
Junction activity is one of the well-recognized histologic features of primary malignant melanomas of skin and mucous membrane. Its absence in a pigmented tumor revealing cellular and nuclear pleomorphism, mitoses, and invasion is usually indicative of the metastatic nature of the neoplasm or represents a local recurrence.
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Junction activity is one of the well-recognized histologic features of primary malignant melanomas of skin and mucous membrane. Its absence in a pigmented tumor revealing cellular and nuclear pleomorphism, mitoses, and invasion is usually indicative of the metastatic nature of the neoplasm or represents a local recurrence.
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Blue nevus of the colorectal mucosa
Annals of Diagnostic Pathology, 2011The blue nevus is a well-described benign melanocytic proliferation that generally occurs on the skin. Infrequently, blue nevi are found on mucosal surfaces. The most common location for mucosal blue nevi is the oral mucosa, with reported cases in the sinonasal mucosa and genital tract, as well as in other locations.
Z Jacob, Schreiber +2 more
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Multifocal Blue Nevus of the Conjunctiva
Survey of Ophthalmology, 2008Blue nevus is a congenital benign melanocytic tumor that classically occurs in the skin and carries low potential for malignant transformation. We report an unusual case of widely dispersed multifocal common blue nevus of the conjunctiva simulating conjunctival melanoma.
Edwina L, Berman +4 more
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Blue nevus of the uterine cervix
Human Pathology, 1985The clinical, gross pathologic, and light and electron microscopic features of three blue nevi of the endocervix were studied. Immunocytochemical studies for the localization of S-100 protein in the blue nevus cells were performed. A comprehensive review of 47 previously published cases is also presented.
D S, Patel, B S, Bhagavan
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Blue Nevus of the Uterine Cervix
Asia-Oceania Journal of Obstetrics and Gynaecology, 1989AbstractThis report describes 2 cases of the blue nevus in the uterine cervix. Both were found incidentally in biopsy specimens that had been taken for an examination of a cervical polyp (case 1) or cervical erosion (case 2). The blue nevus in a cervical polyp has been scarcely reported in previous literature.
T, Matsumoto +3 more
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Cellular Blue Nevus of the Sclera
Archives of Ophthalmology, 1976An isolated cellular blue nevus of the sclera was discovered and removed during a retinal detachment operation. Such benign tumors may be misdiagnosed clinically as an extension of a melanoma of the choroid or histologically as melanoma.
T R, Smith, R J, Brockhurst
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Malignant blue nevus of the scalp
International Journal of Dermatology, 1998A 70‐year‐old woman had noticed, at the age of 30, a single blue nodule of about 1 cm in size on her scalp. The lesion remained stable until 1991, when it became larger and ulcerated and, because of the sudden onset of additional macules and nodules around it, the patient presented at our Dermatological Division in August 1992.Physical examination ...
D, Calista, S, Schianchi, C, Landi
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Benign blue nevus of the vagina
Cancer, 1977Pigmented lesions of the vagina are very rare. A benign blue nevus of the vagina in a 73-year-old woman, diagnosed clinically as malignant melanoma, is presented. Although 15 cases of blue nevi of the uterine cervix have been reported, this is the first case of blue nevus located exclusively in the vagina.
H, Tobon, A I, Murphy
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Hypopigmented common blue nevus
Journal of Cutaneous Pathology, 1997Blue nevus is a benign pigmented lesion of dermal melanocytes with a number of histologic and clinical variants, of which the major types are the common blue nevus, cellular blue nevus and combined nevus.This study describes 9 cases of hypopigmented blue nevus (HBN), a variant of common blue nevus in which there is minimal identifiable melanin pigment.
S, Carr +3 more
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Archives of Dermatology, 1961
Because of the appearance and consistency of the lesions, Bean 2 has given the name blue rubber bleb nevus to a variant of hemangioma probably first described by Gascoyen. 6 Although a century has elapsed since the original article appeared, the disorder is still not well recognized.
R M, FINE, V J, DERBES, W H, CLARK
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Because of the appearance and consistency of the lesions, Bean 2 has given the name blue rubber bleb nevus to a variant of hemangioma probably first described by Gascoyen. 6 Although a century has elapsed since the original article appeared, the disorder is still not well recognized.
R M, FINE, V J, DERBES, W H, CLARK
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