Results 81 to 90 of about 164,887 (159)
Evaluation of Cytokine Profile in Canine Malignant Oral Melanoma
Veterinary SciencesTen dogs with oral malignant melanoma were evaluated and treated with surgery, of which four dogs were diagnosed with melanotic melanoma and six were diagnosed with amelanotic melanoma.
Carmen G. Pérez-Santana +7 more
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Subepithelial conjunctival nevus with atypia: Expanding our understanding of a challenging diagnosis
Human Pathology: Case Reports, 2018 Equivocal cases of conjunctival subepithelial melanocytic nevus with atypia may on occasion be difficult to distinguish histopathologically and immunohistochemically from melanoma.
Melina I. Morkin +2 more
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A rare and challenging case of amelanotic subungual melanoma from Syria
Melanoma ManagementSubungual melanoma accounts for 1.9% of cutaneous melanomas. Amelanotic cases, comprising 15–25%, poses a significant diagnostic challenge because it can be misdiagnosed as other traumatic, inflammatory, or neoplastic conditions.
Muhammad Anas Kudsi +5 more
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Amelanotic conjunctival melanoma
, 2006 Conjunctival melanoma is a rare condition of the eye pigment predominantly affecting white adults. We describe a 32-year-old white man with an amelanotic malignant melanoma of the conjunctiva that is not associated with primary acquired melanosis (PAM ...
ARAGONA, Federico +4 more
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Amelanotic Melanoma Masquerading as a Granular Cell Lesion
Case Reports in Dentistry, 2013 Amelanotic melanoma (AM) presents a diagnostic challenge due to its wide clinical presentations, lack of pigmentation, and varied histological appearances. Immunohistochemistry plays a crucial role in the diagnosis of these lesions.
Deepak Pandiar +4 more
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An Ulcerative Amelanotic Melanoma on the Heel [PDF]
, 2013 무색소성 흑색종(amelanotic melanoma)은 전체 악성 흑색종의 2∼8% 정도를 차지하는 드문 피부 악성 종양으로, 악성도가 높아 피부암 사망률의 74%를 차지한다. 색소를 띠지 않으므로 초기에 흑색종으로 의심하기 힘들고 병기가 진행된 상태로 발견 되는 경우가 많아 예후가 좋지 않은 것으로 알려져 있다.OAIID:oai:osos.snu.ac.kr:snu2013-01/102/2008000790/11SEQ:11PERF_CD:SNU2013 ...
박영운 +5 more
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Amelanotic melanoma detected by 18F-FDG PET-CT
The Egyptian Journal of Radiology and Nuclear MedicineBackground Amelanotic/hypomelanotic melanoma is an extremely rare cancer and accounts for less than 1/10,000 in the population. For losing and hypomelanotic pigment, amelanotic melanoma can lead to misdiagnosis with benign skin lesions.
Ningning Chen +6 more
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臓器別専門外来でのReview of systems 聴取の重要性が示唆されたAmelanotic melanoma の１剖検例 [PDF]
, 2012 症例は78歳女性。入院９か月前に黄色透明の鼻漏を自覚。３か月前に右鼻閉感，右鼻漏，右眼の違和感を主訴に近医の耳鼻咽喉科を受診。当センター耳鼻咽喉科で右鼻腔・副鼻腔腫瘤を指摘された。外来での経鼻的鼻腔腫瘤生検では腫瘍組織を認めず，全身麻酔下での腫瘍摘出術目的に入院。経鼻的鼻腔腫瘤の再生検では，病理学的に非上皮性悪性腫瘍が疑われたが，確定診断に至らなかった。背部の違和感，食欲低下や嘔気が改善しないため，総合診療科に紹介となった。Review of systems（ROS）の聴取で ...
松本, 充也 +8 more
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In situ amelanotic melanoma of the nail unit mimicking lichen planus: report of 3 cases.
, 2010 Nail apparatus melanoma is known to be associated with a poor prognosis, mainly because of a delay in diagnosis that is made at an invasive stage. This delay is particularly true in cases involving amelanotic melanoma. To our knowledge, only 1 case of in
Sophie Goettmann-Bonvallot +5 more
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Unilateral amelanotic conjunctival malignant melanoma: a case report
Journal of Medical Case ReportsIntroduction Cutaneous malignant melanomas rarely occur in the eye, usually in the eyelids or the conjunctiva. Conjunctival malignant melanomas are even rarer. Most melanomas are dark in color as they are pigmented.
Marcelo Ayala +2 more
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