Recurrent multifocal conjunctival melanoma originated from preexisting pigmented nevus
نویسندگان
چکیده
منابع مشابه
Multifocal amelanotic conjunctival melanoma
Clinical and histopathological features of four cases of multifocal amelanotic malignant melanoma of the conjunctiva in association with 'acquired melanosis sine pigmento' are reported. The absence ofconjunctival pigmentation in this extremely rare combination of lesions prevented early diagnosis and clinical monitoring. As a result orbital exenteration was required in three cases. This multice...
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A 50‐year‐old woman presented with a brownish‐black inferior limbal mass for many years with rapidly increasing in size and encroaching on the cornea of the right eye over the past year. The clinical examination revealed a dark brown, elevated and irregular mass adhering to the underlying sclera and cornea with four feeder vessels [Figure 1a]. The mass had a maximum basal diameter of 8.0 mm and...
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Case report. A 24-year-old male patient reported he had undergone removal of a brownish lesion recently appeared on a congenital lesion of the scalp and noticed its recurrence one month after the removal. The dermatological examination showed a just raised, grossly rectangular, 2 x 1.5 cm yellow plaque, with grainy surface and irregular borders; in the middle of the plaque there was no hair but...
متن کاملMalignant melanoma arising from unusual conjunctival blue nevus.
Cellular blue nevus is an uncommon pigmented tumor in the conjunctiva, where it generally appears as a deep, circumscribed, pigmented conjunctival mass. We report a case of conjunctival blue nevus that clinically resembled primary acquired melanosis and gave rise to conjunctival melanoma. A 41-year-old man developed a diffuse pigmented mass in the inferior fornix of his left eye. Over a 20-year...
متن کاملManagement of Primary Acquired Melanosis, Nevus, and Conjunctival Melanoma.
BACKGROUND The management of conjunctival melanoma is difficult because of the rarity of the disease, confusing terminology, high rates of local tumor recurrence, controversies regarding treatment, a poor evidence base, unreliable prognostication, and significant mortality rates. METHODS The medical literature was reviewed, focusing on treatment and management options for conjunctival melanom...
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ژورنال
عنوان ژورنال: Revista Brasileira de Oftalmologia
سال: 2014
ISSN: 0034-7280
DOI: 10.5935/0034-7280.20140039