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1.
Dermatol Surg ; 42 Suppl 1: S66-72, 2016 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-26730976

RESUMO

BACKGROUND: Field cancerization with actinic keratoses and squamous cell carcinoma in situ (AK/SCCIS) represents a common therapeutic challenge in solid organ transplant recipients (SOTRs). These patients often show inadequate responses to methods traditionally used as monotherapy (e.g., topical chemotherapy). OBJECTIVE: To describe the clinical outcomes and feasibility of a sequential approach to treatment of field cancerization in SOTRs. METHODS: Four SOTRs with field cancerization of the scalp and/or face were treated using a sequential approach. Light curettage of hypertrophic lesions was followed by application of 5-fluorouracil 5% cream twice daily for 5 days and photodynamic therapy (PDT) with 1-hour incubation on day 6. Pain level during and after PDT was recorded. Photographs were obtained immediately before and after treatment and at follow-up appointments. RESULTS: All 4 patients tolerated this approach well and demonstrated excellent responses to treatment with complete or near-complete clinical resolution of AK/SCCIS lesions. Patients remained free of AK/SCCIS based on clinical examination 1 to 6 months after treatment. CONCLUSION: For SOTRs with field cancerization, sequential therapy represents a viable therapeutic regimen with good tolerability and durable clinical response. This approach warrants further investigation to determine which therapeutic combinations have optimal tolerability and efficacy.


Assuntos
Antimetabólitos Antineoplásicos/uso terapêutico , Curetagem , Neoplasias Faciais/terapia , Fluoruracila/uso terapêutico , Neoplasias de Cabeça e Pescoço/terapia , Transplante de Órgãos , Fotoquimioterapia , Couro Cabeludo , Neoplasias Cutâneas/terapia , Carcinoma in Situ/terapia , Carcinoma de Células Escamosas/terapia , Terapia Combinada , Humanos , Ceratose Actínica/terapia , Fatores de Risco , Resultado do Tratamento
3.
Dermatol Online J ; 18(3): 14, 2012 Mar 15.
Artigo em Inglês | MEDLINE | ID: mdl-22483525

RESUMO

This is a case of classic type Kaposi sarcoma occurring in an 85-year-old woman who presented with indurated vascular plaques on both legs below the knee that has been present for two years. A brief review of the literature on Kaposi sarcoma is included.


Assuntos
Perna (Membro)/patologia , Sarcoma de Kaposi/diagnóstico , Neoplasias Cutâneas/diagnóstico , Idoso de 80 Anos ou mais , Antígenos CD34/análise , Antígenos CD34/imunologia , Biópsia , Feminino , Herpesvirus Humano 8/imunologia , Humanos , Perna (Membro)/virologia , Sarcoma de Kaposi/virologia , Neoplasias Cutâneas/virologia
5.
Patholog Res Int ; 2011: 386921, 2011 Apr 20.
Artigo em Inglês | MEDLINE | ID: mdl-21559201

RESUMO

Introduction. Clear cell basal cell carcinoma (BCC) is an uncommon and unusual variant of BCC, which is characterized by a variable component of clear cells. The pathogenesis of this histological variant and its clinical significance has not been clarified. Differentiation of this uncommon variant of BCC from other clear cell tumors is important for the treatment. Case Presentation. A 65-year-old male presented with a 0.9 cm dome-shaped lesion on his upper chest. A shave biopsy revealed a dermal basaloid tumor that comprised nests with a peripheral palisading pattern, retraction artifacts, and striking clear cell changes. Histopathologic examination, along with findings from immunohistochemical studies and special staining of the clear cells, supports the diagnosis of clear cell basal cell carcinoma. Conclusion. Clear cell BCC is a rare and unusual variant of BCC. The underlying pathogenesis of this subtype is unclear; however, accurate identification may affect treatment and prognosis.

6.
Patholog Res Int ; 2011: 656394, 2011 Apr 14.
Artigo em Inglês | MEDLINE | ID: mdl-21559206

RESUMO

Angiolymphoid hyperplasia with eosinophilia (ALHE), also known as epitheliod hemangioma is an uncommon benign vascular tumor of the skin. It usually presents as nodules and erythema over the ears, forehead, or scalp. Histologically, the lesion is composed of a combination of immature blood vessels, endothelial cells with distinct epitheliod appearance and chronic inflammatory cell infiltration with numerous eosinophils. Such a case occurring on the lower lip of a 55-year-old woman is presented. The lesion was completely excised with clear margins. Surgical resection is the preferred mode of treatment and is curative.

7.
J Palliat Med ; 14(11): 1231-5, 2011 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-21877925

RESUMO

BACKGROUND: Cancer care near the end of life (EOL) has become more aggressive over the years. Palliative care services (PCS) may decrease this aggressive cancer care in terminally ill cancer patients. Our objective was to observe the aggressiveness of cancer care near the EOL among Veterans Affairs cancer patients before and after the institution of a PCS team. We also assessed the time taken prior to death to initiate a PCS consultation and its effect on the aggressiveness of cancer care near the EOL. METHODS: This is a retrospective chart review analysis performed at the local Veterans Affairs hospital looking at the last 100 patients in each of the years, 2002 and 2008, who died with active cancer. Only patients in 2008 had access to a PCS team. RESULTS: In the last 30 days of life, compared to 2002, patients in 2008 had a higher incidence of: chemotherapy administration, more than one hospital admission, more than 14 days of hospital stay, intensive care unit admissions, and in-hospital deaths. Patients with timely PCS consults in 2008 appeared to have a lower incidence of: chemotherapy administration, more than one emergency department visit, more than one hospital admission, more than 14-day hospital stays, intensive care unit admissions, and deaths in the hospital. Timely PCS consults were associated with earlier and more frequent hospice referral. CONCLUSIONS: Cancer care near the EOL has become more aggressive with time at one of the hospitals in the Veterans Affairs healthcare system (VAHS). Institution of a PCS service was unable to completely decrease this trend of increasing aggressiveness of cancer care near the EOL. However, timely PCS consults may help attenuate this aggressiveness.


Assuntos
Planejamento Antecipado de Cuidados/tendências , Hospitais de Veteranos/tendências , Neoplasias/terapia , Cuidados Paliativos/tendências , Assistência Terminal/tendências , Planejamento Antecipado de Cuidados/organização & administração , Idoso , Antineoplásicos/administração & dosagem , Uso de Medicamentos , Feminino , Hospitalização/estatística & dados numéricos , Hospitais de Veteranos/normas , Humanos , Masculino , Nebraska , Metástase Neoplásica , Neoplasias/patologia , Cuidados Paliativos/normas , Assistência Terminal/normas , Doente Terminal , Estados Unidos
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