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4.
Ann Hematol ; 86(4): 303-6, 2007 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-17216474

RESUMO

Paraproteinemia can be complicated by necrobiotic xanthogranuloma. Therapeutic options for this progressive disease are limited, and there is no agreement on a single best strategy. We report the case of a patient with a massive periorbital infiltration narrowing the palpebral fissure and blinding the patient. Conventional myeloma therapy had only limited benefit in our patient. However, he was successfully treated with high-dose chemotherapy followed by autologous stem cell transplantation, rendering the patient free of symptoms. This is the first report of autologous stem cell transplantation in a patient with necrobiotic xanthogranuloma.


Assuntos
Transtornos Necrobióticos/cirurgia , Dermatopatias/cirurgia , Transplante de Células-Tronco/métodos , Adulto , Humanos , Masculino , Transtornos Necrobióticos/patologia , Dermatopatias/patologia , Transplante Autólogo , Resultado do Tratamento
5.
Dermatol Online J ; 12(1): 12, 2006 Jan 27.
Artigo em Inglês | MEDLINE | ID: mdl-16638380

RESUMO

Necrobiotic xanthogranuloma is a rare disease that usually presents with indurated yellow red nodules or plaques in the dermis or subdermal tissues. The pathogenesis of this disease is unknown and the limited number of cases has made long-term studies difficult. We report the case of a 61-year-old woman seen in our office for a 5 x 5-cm lesion of her chest wall. Biopsies established a diagnosis of necrobiotic xanthogranuloma. The patient received 4 months of intralesional steroid injections without change in the lesion. The patient was also treated with colchicine for several months without improvement. Therefore, the lesion was surgically excised and the area was reconstructed with local advancement skin flaps. The patient has been followed for 2 years with no evidence of recurrence.


Assuntos
Granuloma/patologia , Transtornos Necrobióticos/patologia , Procedimentos de Cirurgia Plástica , Retalhos Cirúrgicos , Doenças Torácicas/patologia , Xantomatose/patologia , Feminino , Granuloma/cirurgia , Humanos , Pessoa de Meia-Idade , Transtornos Necrobióticos/cirurgia , Doenças Torácicas/cirurgia , Parede Torácica , Xantomatose/cirurgia
6.
Orbit ; 23(1): 65-76, 2004 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-15513024

RESUMO

BACKGROUND: Necrobiotic xanthogranuloma is a rare disease featuring generalized xanthomatous inflammatory skin lesions associated with paraproteinemia and possible lymphoproliferative diseases. Eyelid involvement can be unilateral or bilateral and ranges from minor xanthelasma-like lesions to severe ulcerative disease with consecutive keratitis and scleritis. CASE REPORT: The authors report the case of a 67-year-old woman with extensive necrobiotic xanthogranuloma involving the eyelids, head and neck, anterior chest, and both upper and lower extremities. Periorbital involvement caused severe upper and lower lid ectropium with chronic conjunctival inflammation and unilateral exposure keratitis. During a persistent period of low disease activity, granulomatous lesions and scars were widely excised, lids partially shortened and large full-thickness skin grafts applied. Uninvolved parts of the upper arms had to serve as donor sites, as other possible donor sites were not available. After successful reconstruction of the left side and no local recurrence of the disease, the right side was corrected in the same way. Full eyelid closure was achieved and skin grafts healed without complications. No recurrence of the disease appeared at the sites of operation, despite continuous new lesions elsewhere. CONCLUSION: Severe cicatricial eyelid deformation caused by necrobiotic xanthogranuloma can be treated with success by excision and free skin grafting. The mechanisms of recurrence at excision sites described by others remain unclear, but at least during phases of low activity, the described treatment is safe and recurrence is not to be expected.


Assuntos
Doenças Palpebrais/patologia , Granuloma/patologia , Transtornos Necrobióticos/patologia , Xantomatose/patologia , Progressão da Doença , Doenças Palpebrais/cirurgia , Feminino , Seguimentos , Granuloma/cirurgia , Humanos , Pessoa de Meia-Idade , Transtornos Necrobióticos/cirurgia , Procedimentos de Cirurgia Plástica/métodos , Medição de Risco , Índice de Gravidade de Doença , Resultado do Tratamento , Xantomatose/cirurgia
7.
J Neurosurg ; 100(6): 1111-4, 2004 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-15200133

RESUMO

Necrobiotic xanthogranuloma (NXG) is a rare inflammatory histiocytic disease of the skin. Xanthogranuloma of the central nervous system is rare and few cases have been reported. To the authors' knowledge, there has been no previously reported case of NXG in which an intracranial lesion was found. This 52-year-old man, in whom NXG with all its cutaneous manifestations had been diagnosed, presented with three episodes of generalized tonic-clonic seizures. A contrast-enhanced computerized tomography scan of his brain revealed a bifrontal, dura-based mass lesion. The lesion was excised and reported to be an NXG that was similar, but not identical to the skin lesions. The patient was placed on a regimen of antiepileptic drug and chlorambucil after surgery.


Assuntos
Epilepsia Tônico-Clônica/etiologia , Granuloma/complicações , Granuloma/patologia , Transtornos Necrobióticos/complicações , Transtornos Necrobióticos/patologia , Xantomatose/complicações , Xantomatose/patologia , Anticonvulsivantes/uso terapêutico , Epilepsia Tônico-Clônica/tratamento farmacológico , Granuloma/cirurgia , Humanos , Masculino , Pessoa de Meia-Idade , Transtornos Necrobióticos/cirurgia , Tomografia Computadorizada por Raios X , Xantomatose/cirurgia
8.
Cornea ; 20(5): 543-6, 2001 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-11413416

RESUMO

PURPOSE: We report clinical and histopathologic findings of a conjunctival lesion associated with xeroderma pigmentosum. METHODS: A Saudi girl with known xeroderma pigmentosum presented with pain and photophobia of the right eye and an elevated temporally located perilimbal mass. RESULTS: The mass was resected successfully and has not recurred during 1-year follow-up. Histopathologic examination of the tissue showed a necrobiotic granuloma with associated histiocytic infiltration. The patient had no systemic disease, lipid was not detected in the histiocytic lesion, no Touton giant cells were present, and there was no evidence of elastolysis. CONCLUSION: Ocular malignancies occur in association with xeroderma pigmentosum, but benign lesions that mimic a malignancy may occur.


Assuntos
Doenças da Túnica Conjuntiva/etiologia , Granuloma/etiologia , Transtornos Necrobióticos/etiologia , Xeroderma Pigmentoso/complicações , Adolescente , Doenças da Túnica Conjuntiva/patologia , Doenças da Túnica Conjuntiva/cirurgia , Feminino , Granuloma/patologia , Granuloma/cirurgia , Histiocitose/patologia , Humanos , Transtornos Necrobióticos/patologia , Transtornos Necrobióticos/cirurgia , Xeroderma Pigmentoso/patologia , Xeroderma Pigmentoso/cirurgia
9.
Am J Ophthalmol ; 129(5): 651-7, 2000 May.
Artigo em Inglês | MEDLINE | ID: mdl-10844059

RESUMO

PURPOSE: To report long-term outcomes of patients with necrobiotic xanthogranuloma, to investigate the propriety of therapeutic surgical excision or debulking, and to study tissue specimens by immunoperoxidase staining and in situ hybridization. METHODS: Medical records of all patients at the Mayo Clinic, Rochester, Minnesota, with necrobiotic xanthogranuloma between 1980 and 1997 were reviewed. A follow-up letter was sent to each patient inquiring about the current status of the lesions, the treatment regimen, and associated systemic diseases. RESULTS: The average age (+/- standard deviation) of the 15 men and 11 women was 56.8 +/- 14.8 years. Of the 26 patients, 21 (81%) had lesions of the ocular adnexa. Ulceration of the lesions occurred in 11 patients (42%). The lesions recurred after surgical removal in 11 patients (42%) and on prior incision sites from unrelated operations in three patients (12%). The average duration of follow-up from the appearance of characteristic skin lesions was 10 +/- 6.1 years. Four patients had multiple myeloma, five had a plasma cell dyscrasia, and one had a lymphoproliferative disorder during this period. Time to development of associated malignancy ranged from 8 years before the skin lesions to 11 years after the skin lesions. Overall survival was 100% at 10 years and 90% at 15 years (95% confidence limit, 0.73 to 1.00). Immunoperoxidase stains demonstrated that most histiocytes are not of Langerhans cell lineage. Monoclonal immune globulins were not identified in tissue specimens. CONCLUSION: Care of patients with necrobiotic xanthogranuloma should include avoidance of surgical removal, if possible, and lifelong follow-up to detect the development of associated malignancy.


Assuntos
Oftalmopatias/patologia , Granuloma/patologia , Transtornos Necrobióticos/patologia , Xantomatose/patologia , Adulto , Idoso , Antígenos CD/metabolismo , Oftalmopatias/mortalidade , Oftalmopatias/cirurgia , Feminino , Granuloma/mortalidade , Granuloma/cirurgia , Histiócitos/metabolismo , Histiócitos/patologia , Humanos , Técnicas Imunoenzimáticas , Cadeias kappa de Imunoglobulina/metabolismo , Cadeias lambda de Imunoglobulina/metabolismo , Hibridização In Situ , Masculino , Pessoa de Meia-Idade , Transtornos Necrobióticos/mortalidade , Transtornos Necrobióticos/cirurgia , Recidiva , Proteínas S100/metabolismo , Taxa de Sobrevida , Transglutaminases/metabolismo , Xantomatose/mortalidade , Xantomatose/cirurgia
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