Clinical, dermoscopic and histopathologic findings of retiform hemangioendothelioma
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چکیده
منابع مشابه
Clinical, dermoscopic and histopathologic findings of retiform hemangioendothelioma
Retiform hemangioendothelioma (RH) is an uncommon vascular neoplasm of borderline malignancy that clinically develops as a solitary, gradually enlarging exophytic mass, nodule or plaque, most often on the lower limbs, upper limbs and trunk. Clinical recognition of RH is troublesome because of its non-specific appearance, with differential diagnosis comprising a variety of benign and malignant t...
متن کاملRetiform hemangioendothelioma.
A 30-year-old female presented with multiple, erythematous, velvety, slowly growing, asymptomatic nodules on the scalp of two-year duration. Biopsy revealed a vascular tumor with arborizing blood vessels arranged in a retiform pattern, lined with hobnail endothelial cells that stained positively with CD34, with few intravascular papillae. Two year follow up of the case after surgical excision s...
متن کاملRetiform Hemangioendothelioma of the Neck
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/ by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited. Vascular tumors are categorized into benign hemangiomas, frankly malignant angiosarcomas, a...
متن کاملRetiform Hemangioendothelioma on the Finger
Retiform hemangioendothelioma was differentiated from low-grade cutaneous angiosarcoma by Calonje et al. [1] in 1994; retiform hemangioendothelioma is a very rare tumor of the blood vessels, with less than 30 cases reported throughout the world [2]. The causes of retiform hemangioendothelioma are unknown [2]. Clinically, this tumor occurs mainly in the limbs of young adults, with greater occurr...
متن کامل[Complete regression of melanocytic nevi: correlation between clinical, dermoscopic, and histopathologic findings in 13 patients].
BACKGROUND The complete regression of melanocytic tumors, confirmed by histology, has rarely been reported in the literature. It is very difficult to determine the malignant or benign nature of a regressed tumor, and on occasions, the only indication of malignancy is the subsequent development of metastasis. MATERIAL AND METHODS We performed a descriptive study of melanocytic nevi that had un...
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ژورنال
عنوان ژورنال: Dermatology Practical & Conceptual
سال: 2013
ISSN: 2160-9381
DOI: 10.5826/dpc.0304a03