نتایج جستجو برای: nevus

تعداد نتایج: 14512  

Journal: :JAMA ophthalmology 2015
Rosa Dolz-Marco Murat Hasanreisoglu Jerry A Shields Carol L Shields

IMPORTANCE Recognition of posterior scleral bowing with choroidal nevus is essential to avoid an underestimation of tumor thickness. OBJECTIVE To describe a particular observation of posterior scleral bowing associated with choroidal nevus on enhanced-depth imaging (EDI) optical coherence tomography (OCT). DESIGN, SETTING, AND PARTICIPANTS Retrospective observational case series at a referr...

Journal: :Journal of oral medicine and oral surgery 2023

Nevus of Ota is a macular discoloration the face which most commonly found in Japanese and females are more affected than males. It first described by Tanino 1939, involves skin along distribution second division trigeminal nerve. Involvement palatal mucosa occurs rarely nevus Ota, it usually blends with oral typically irregular, undefined often present as mottled patch. We describe here case i...

2014
Ryan Yu Salem Alowami

Nevus lipomatosus superficialis is a rare type of connective tissue nevus. Cylindroma is a benign skin appendage tumor with a predilection for the scalp of older females. We describe the case of a 56-year-old woman with a scalp lesion demonstrating histopathologic features consistent with benign cylindroma arising within a nevus lipomatosus superficialis. To our knowledge, this lesion has not b...

2013
Nelson Montalvo Ligia Redrobán

INTRODUCTION Prostatic blue nevus was first described as a benign lesion of uncertain and controversial histogenesis by Nogogosyan in 1963. Currently, 30 cases have been reported in the world literature. CASE PRESENTATION A 63-year-old Hispanic man presented with prostatism of several months' evolution. Histopathological examination revealed a blue nevus associated with nodular hyperplasia an...

Journal: :Kulak burun bogaz ihtisas dergisi : KBB = Journal of ear, nose, and throat 2004
Can Alper Cağici Ismail Yilmaz Levent Ozlüoğlu Fazilet Kayaselçuk

The external auditory canal is an uncommon location for the nevi that are common benign tumors of the skin. A papillomatous lesion was detected in the external auditory canal of the patient who was on follow-up for acute otitis externa. The lesion which resembled a nevus was excised and was diagnosed as an intradermal nevus in pathological examination. The clinical and pathological picture of t...

HB Basavaraj Khopkar Uday Kuchangi Nischal Nischal Urmila

Vitiligo, an autoimmune disorder, is known to co-localize with other immunological disorders like lichen planus and psoriasis. However, there are no reports regarding the co-localization of an autoimmune disorder (vitiligo) and a developmental disorder (verrucous epidermal nevus). We hereby present a 10-month-old infant who was visited for white patches on the right buttock and adjoining antero...

2014
Keisuke Imafuku Hiroo Hata Shinya Kitamura Toshifumi Nomura Hiroshi Shimizu

When dermatologists see acquired and wellcircumscribed pigmented macules on the palm, dorsal hand or forearm of the elderly, they tend to consider blue nevus, hematoma, nevus cell nevus and malignant melanoma as differential diagnoses [1]. We herein described the very rare case of localized lentigo accompanied by post-inflammatory pigmentation in a patient who has been treated for palmoplanter ...

2016
Jianxin Xia Yanlong Wang Fuqiu Li Jinfeng Wang Yan Mu Xianglin Mei Xue Li Wenjing Zhu Xianhua Jin Kai Yu

Malignant melanoma (MM) is a type of malignant tumor, which originates from neural crest melanocytes. MM progresses rapidly and results in a high mortality rate. The present study aims to investigate the expression of microphthalmia transcription factor (MITF), the S100 protein, and HMB-45 in MM and pigmented nevi. A total of 32 MM samples (including three skin metastasis, three lymph node meta...

Journal: :Acta dermatovenerologica Alpina, Pannonica, et Adriatica 2014
Maria Teresa Corradin Erika Giulioni Renzo Fiorentino Davide Adriano Santeufemia Giovanni Lo Re Angelo Vettorello

Nevus spilus is the term usually given to a pigmented skin lesion, congenital or acquired, that may occur anywhere on the body, consisting of a large light tan patch with numerous superimposed darker scattered maculae or papulae that are flat or slightly raised. For a long time, nevus spilus was believed to be a benign lesion. However, in 1957 Perkinson reported a melanoma appearing on nevus sp...

2003
W. J. Mooi

pseudoinclusions are sometimes evident and mild nuclear pleomorphism is typical. Mitoses are either absent or extremely infrequent. By definition dendritic cells are said not to be seen in this lesion. The growth pattern often presents a plexiform appearance, fascicles of nevus cells following the dermal appendages and neurovascular bundles. Perineural or endoneural extension is a very common f...

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