Collision tumor of eccrine poroma, seborrheic keratosis, and a viral wart
نویسندگان
چکیده
منابع مشابه
Pigmented eccrine poroma of the palm clinically mimicking a seborrheic keratosis
CEA: Carcinoembryonic antigens EP: Eccrine poroma E ccrine poroma (EP) is a benign neoplasm of the eccrine terminal duct, composed of epithelial cells that show tubular differentiation. EP often presents as a reddish nodule with a predilection for the distal extremities. This report describes a lesion with the clinical and dermoscopic findings of a seborrheic keratosis. However, histopathologic...
متن کاملComposite Tumor Associating Trichoblastoma and Seborrheic Keratosis
Seborrheic keratosis is a common benign epidermal tumor histologically composed of basaloid and squamous cells. It mainly occurs on the face, scalp, and trunk, and presents clinically as a well-circumscribed, brownish to black papule, nodule, or plaque. Trichoblastoma is a relatively rare benign, slow-growing tumor showing differentiation toward the primitive hair follicle. It clinically manife...
متن کاملMalignant eccrine poroma.
Benign eccrine poroma arises from the intraepidermal portion of the eccrine gland duct. Malignant transformation is rare and should be suspected when these lesions present with pain, bleeding or itching. We report a 44-year-old male patient who presented primarily with a lesion diagnostic of benign eccrine poroma of the right foot sole with no clear evidence of malignancy, which was incompletel...
متن کامل[Dermoscopic features of eccrine poroma].
Eccrine poroma is a benign adnexal neoplasm that clinically may mimic malignant skin tumors such as squamous cell carcinoma and amelanotic melanoma. The dermoscopic features of pigmented and nonpigmented eccrine poroma have recently been described. We present 2 cases of eccrine poroma, with their dermoscopic features. The lesions were characterized by multiple red lacunes and a polymorphous vas...
متن کاملDermoscopy Findings of Hidroacanthoma Simplex
Hidroacanthoma simplex (HAS), also known as intraepidermal eccrine poroma, is a rare eccrine adnexal tumor that tends to be misdiagnosed as other types of benign skin tumor, including clonal seborrheic keratosis. Notably, HAS is sometimes misdiagnosed and treated by cryosurgery as seborrheic keratosis, which could trigger the later development of porocarcinoma. Therefore, accurate diagnosis of ...
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ژورنال
عنوان ژورنال: Dermatology Online Journal
سال: 2015
ISSN: 1087-2108
DOI: 10.5070/d32012025065