Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 5.565
Filtrar
Mais filtros











Intervalo de ano de publicação
2.
Australas J Dermatol ; 65(3): 266-267, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38757426

RESUMO

For small defects of the anterior nasal ala, a V-Y pedicle advancement flap within the subunit is a useful repair option. Here we propose a modification of this technique, utilising careful dissection to identify inferior perforators of the superior alar artery. Basing this flap on a visualised vascular pedicle aims to prevent common complications of internal mucosal buckling and free margin notching, by allowing more extensive dissection without compromising the vascularity of the flap.


Assuntos
Retalhos Cirúrgicos , Humanos , Retalhos Cirúrgicos/irrigação sanguínea , Neoplasias Nasais/cirurgia , Rinoplastia/métodos , Nariz/irrigação sanguínea , Nariz/cirurgia , Masculino , Neoplasias Cutâneas/cirurgia , Feminino , Carcinoma Basocelular/cirurgia
3.
Laryngorhinootologie ; 103(S 01): S100-S124, 2024 May.
Artigo em Inglês, Alemão | MEDLINE | ID: mdl-38697144

RESUMO

The interdisciplinary treatment of skin cancer in the head and neck area requires close collaboration between different specialist disciplines. The most common non-melanoma skin cancer tumor entities are cutaneous squamous cell carcinoma and basal cell carcinoma as well as their precursor lesions. One of the less common tumors is Merkel cell carcinoma, which also occurs primarily in light-exposed areas and, in contrast to squamous and basal cell carcinoma, is more likely to metastasize. Due to the low tendency of basal cell carcinoma as well as cutaneous squamous cell carcinoma to metastasize, a cure can often be achieved by surgery. If the tumor growth exceeds certain levels it may require collaboration between dermatology and otorhinolaryngology. The primary goal of this interdisciplinary collaboration is to achieve a functional, cosmetically and aesthetically acceptable result in addition to adequate tumor treatment. Depending on the stage of the tumor and the clinical course, a case may be discussed in an interdisciplinary tumor board in order to determine a personalised, appropriate and adequate treatment concept for each patient, including prevention, therapy and follow-up.


Assuntos
Carcinoma Basocelular , Carcinoma de Células Escamosas , Comunicação Interdisciplinar , Neoplasias Cutâneas , Neoplasias Cutâneas/terapia , Neoplasias Cutâneas/patologia , Neoplasias Cutâneas/cirurgia , Humanos , Carcinoma de Células Escamosas/terapia , Carcinoma de Células Escamosas/patologia , Carcinoma de Células Escamosas/cirurgia , Carcinoma Basocelular/terapia , Carcinoma Basocelular/patologia , Carcinoma Basocelular/cirurgia , Equipe de Assistência ao Paciente , Carcinoma de Célula de Merkel/terapia , Carcinoma de Célula de Merkel/patologia , Carcinoma de Célula de Merkel/cirurgia , Colaboração Intersetorial , Estadiamento de Neoplasias
4.
A A Pract ; 18(4): e01783, 2024 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-38619143

RESUMO

Implanting neuromodulation devices requires that pain medicine physicians be well-versed in proper surgical technique and postoperative wound management. To be able to identify abnormal wound healing, a basic understanding of normal wound healing is required. When postoperative wounds deviate from expected healing, it is important that pain medicine physicians entertain a broad differential diagnosis, including nonsurgical dermatologic pathology.


Assuntos
Carcinoma Basocelular , Neoplasias Cutâneas , Humanos , Cicatriz , Carcinoma Basocelular/cirurgia , Neoplasias Cutâneas/cirurgia , Medula Espinal , Dor
5.
Med J Aust ; 220(9): 472-479, 2024 May 20.
Artigo em Inglês | MEDLINE | ID: mdl-38685827

RESUMO

OBJECTIVES: To examine recent changes in the numbers of Medicare-subsidised keratinocyte cancer excisions, particularly for younger people exposed to primary prevention campaigns since the early 1980s. STUDY DESIGN: Retrospective cohort study; analysis of administrative data. SETTING, PARTICIPANTS: Analysis of Medicare Benefits Schedule (MBS) claims data for procedures related to the diagnosis and treatment of keratinocyte cancer in Australia, 2012-2021. MAIN OUTCOME MEASURES: Age-standardised rates for MBS-subsidised claims for first surgical squamous cell carcinoma (SCC) and basal cell carcinoma (BCC) excisions, Mohs surgery, surgical excisions of benign lesions, skin biopsies, and cryotherapy or serial curettage of premalignant and malignant lesions, overall, and by sex, state/territory, and age group; average annual percentage change in rate for time intervals determined by joinpoint regression. RESULTS: In men, the age-standardised rate of BCC/SCC excisions increased by 1.9% (95% confidence interval [CI], 1.4-2.4%) per year during 2012-2019 (from 2931 to 3371 per 100 000 men) and then declined by 3.8% (95% CI, 0.5-7.0%) per year during 2019-2021 (to 3152 per 100 000). In women, the age-standardised rate increased by 2.2% (95% CI, 1.7-2.8%) per year during 2012-2019 (from 1798 to 2093 per 100 000 women); the decline to 1967 excisions per 100 000 women in 2021 was not statistically significant. BCC/SCC excision rates declined for men under 55 years of age (by 1.0-3.4% per year) and women under 45 years of age (by 1.7-2.3% per year). Age-standardised biopsy rates increased during 2012-2021 in all age groups (by 2.8-6.9% per year). CONCLUSIONS: Rates of MBS-subsidised treatment for keratinocyte cancers increased during 2012-2019, but BCC/SCC treatment rates declined among younger Australians, who have probably been exposed to less sunlight than earlier generations because of public health interventions and population-wide lifestyle changes related to technology use.


Assuntos
Carcinoma Basocelular , Carcinoma de Células Escamosas , Neoplasias Cutâneas , Humanos , Estudos Retrospectivos , Masculino , Neoplasias Cutâneas/patologia , Neoplasias Cutâneas/epidemiologia , Neoplasias Cutâneas/cirurgia , Neoplasias Cutâneas/terapia , Feminino , Austrália/epidemiologia , Carcinoma Basocelular/epidemiologia , Carcinoma Basocelular/terapia , Carcinoma Basocelular/patologia , Carcinoma Basocelular/cirurgia , Pessoa de Meia-Idade , Carcinoma de Células Escamosas/epidemiologia , Carcinoma de Células Escamosas/patologia , Carcinoma de Células Escamosas/terapia , Idoso , Adulto , Queratinócitos/patologia , Idoso de 80 Anos ou mais , Cirurgia de Mohs/estatística & dados numéricos , Adulto Jovem , Crioterapia/estatística & dados numéricos , Fatores Etários
7.
Acta Derm Venereol ; 104: 15765, 2024 Apr 02.
Artigo em Inglês | MEDLINE | ID: mdl-38566404

RESUMO

The Department of Ophthalmology, Sahlgrenska University Hospital, has until recently been the only eye clinic in the Nordic countries to perform Mohs' micrographic surgery of basal cell carcinoma. This has led to the practice of only the most complicated basal cell carcinomas being operated on with this technique. The purpose of this study was to present the results of these surgeries in patients with at least 5 years of follow-up. A retrospective study of all patients operated upon in 2010-2015 was performed. Data were gathered from their medical charts. Primary outcome was recurrence of basal cell carcinoma. One-hundred and sixty-seven patients were operated on. Mohs' micrographic surgery was used for tumours that were judged as highly aggressive on preoperative biopsy, had ill-defined borders, had recurred after previous surgery, or a combination of these factors. Nine recurrences (5.4% of all radical Mohs' micrographic surgeries) were diagnosed after a mean postoperative time of 37 months (4-84 months). Interestingly, all of these 9 recurrences after Mohs' micrographic surgery were in patients who had such surgery because of a recurrent basal cell carcinoma to start with. Good results can be achieved when operating on the most complicated periocular basal cell carcinomas with Mohs' micrographic surgery but special care has to be taken to ensure radical borders when operating on recurring basal cell carcinomas.


Assuntos
Carcinoma Basocelular , Neoplasias Cutâneas , Humanos , Cirurgia de Mohs/efeitos adversos , Cirurgia de Mohs/métodos , Suécia/epidemiologia , Estudos Retrospectivos , Carcinoma Basocelular/cirurgia , Carcinoma Basocelular/patologia , Neoplasias Cutâneas/cirurgia , Neoplasias Cutâneas/patologia , Recidiva Local de Neoplasia/cirurgia
8.
J Prim Health Care ; 16(1): 90-95, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38546776

RESUMO

Introduction The New Zealand population has one of the highest incidences of skin cancer in the world. Hospital waiting lists for surgical excision of keratinocytic skin cancers (basal cell carcinoma and squamous cell carcinoma) are lengthy, and increasingly, excisions are undertaken in primary care. Teledermatology, in response to general practitioners' electronic referrals (e-referrals), can improve clinical communication between general practitioners and dermatologists. Aim The aim of this study was to evaluate an excision pathway for keratinocytic cancers diagnosed by teledermatology. Methods A retrospective observational descriptive review of a 3-month cohort of primary care e-referrals was undertaken. Results Three hundred and fifty eight suspected keratinocytic cancers (KCs) were diagnosed by teledermatology; histology reports confirmed KC in 201 of 267 excisions (75%). The majority (77.2%) were excised by general practitioners an average of 25 days after the dermatologist's recommendation. The rest were excised by plastic surgeons in private (3.4%) or at a public hospital (19.5%) after an average of 40 or 134 days, respectively. Discussion E-referral pathways are now widely implemented. However, the ideal workflow for skin cancer management is unknown. We have demonstrated in New Zealand that surgery can be undertaken in primary care within a month of a teledermatology diagnosis and excision recommendation. Conclusion This study reports prompt excision of KCs by general practitioners after an e-referral and a teledermatology response.


Assuntos
Carcinoma Basocelular , Dermatologia , Neoplasias Cutâneas , Telemedicina , Humanos , Estudos Retrospectivos , Dermatologia/métodos , Neoplasias Cutâneas/diagnóstico , Neoplasias Cutâneas/cirurgia , Neoplasias Cutâneas/epidemiologia , Carcinoma Basocelular/diagnóstico , Carcinoma Basocelular/cirurgia , Carcinoma Basocelular/epidemiologia , Queratinócitos/patologia , Telemedicina/métodos
9.
Arq Bras Oftalmol ; 87(3): e20220357, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38537041

RESUMO

We present a rare case of primary caruncle basal cell carcinoma (BCC), a condition with limited occurrences. Our patient, an 80-year-old woman without prior ocular pathological history, presented a 2x2mm pedunculated blackish nodular lesion on the caruncle of her left eye, without local conjunctival or cutaneous involvement. Histological analysis following complete excision confirmed the presence of basal cell carcinoma within the caruncle. Over a span of 30 months, no recurrence has been observed. While scant cases are documented in the literature, we conducted a review of these instances. Despite its infrequent manifestation, this condition should be taken into account when evaluating caruncular tumors, given its tendency to invade the orbit. Complete excision with free surgical margins is the treatment of choice, and adjuvant radiotherapy or chemotherapy might be considered.


Assuntos
Carcinoma Basocelular , Neoplasias Oculares , Neoplasias Cutâneas , Humanos , Feminino , Idoso de 80 Anos ou mais , Carcinoma Basocelular/cirurgia , Carcinoma Basocelular/patologia , Túnica Conjuntiva/patologia , Neoplasias Cutâneas/cirurgia
13.
Artigo em Inglês | MEDLINE | ID: mdl-38380962

RESUMO

Basal cell carcinoma is an exceedingly rare cause of spinal metastatic disease for which the treatment algorithm is poorly defined. We present a positive patient outcome after treatment of T8 metastatic basal with posterior decompression and fusion followed by later anterior reconstruction, in addition to targeted radiation therapy and pharmacologic therapy. In general, a personalized and comprehensive treatment approach should be used, incorporating surgical, oncologic, and pharmacologic methods as able. Moreover, primary preventive medical and mental health care can help prevent delayed presentation and increased access to timely care.


Assuntos
Carcinoma Basocelular , Neoplasias Cutâneas , Humanos , Descompressão Cirúrgica , Coluna Vertebral , Carcinoma Basocelular/cirurgia , Neoplasias Cutâneas/cirurgia
16.
Dermatol Surg ; 50(4): 327-330, 2024 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-38261759

RESUMO

BACKGROUND: Mohs surgery is a tissue-sparing, microscopically controlled procedure used to treat biopsy-proven skin cancers. Because Mohs surgery allows for examination of the complete margin of each tissue layer removed, separate cancers can be treated concomitantly when identified. As early detection of skin cancer is beneficial for reducing morbidity, incidental tumors discovered during Mohs surgery are of significant interest. OBJECTIVE: Our objective was to determine the prevalence and characteristics of incidental skin cancers found during Mohs surgery. METHODS: A retrospective chart review of cases seen at University of California, San Diego, from 2014 to 2021 was performed. RESULTS: Of 13,464 Mohs surgery cases, 4.53% ( n = 610) had incidental skin cancers found during removal of the initially identified tumor. Of the 610 cases, 88.4% ( n = 539) had basal cell carcinoma as the primary tumor and either squamous cell carcinoma (SCC) or SCC in situ as the incidental tumor. About 7.87% ( n = 48) had SCC as the primary tumor and basal cell carcinoma as the incidental tumor. All tumors were removed with clear margins and without significant complications. CONCLUSION: Diagnosis of incidental tumors during Mohs surgery enables early detection of skin cancer and circumvents the need for additional surgery, likely resulting in decreased morbidity and improved cost-effectiveness.


Assuntos
Carcinoma Basocelular , Carcinoma de Células Escamosas , Neoplasias Cutâneas , Humanos , Cirurgia de Mohs/métodos , Estudos Retrospectivos , Neoplasias Cutâneas/diagnóstico , Neoplasias Cutâneas/epidemiologia , Neoplasias Cutâneas/cirurgia , Carcinoma Basocelular/diagnóstico , Carcinoma Basocelular/epidemiologia , Carcinoma Basocelular/cirurgia , Carcinoma de Células Escamosas/epidemiologia , Carcinoma de Células Escamosas/cirurgia , Carcinoma de Células Escamosas/patologia
18.
J Am Acad Dermatol ; 90(6): 1243-1245, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38296200
19.
Curr Opin Otolaryngol Head Neck Surg ; 32(2): 62-70, 2024 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-38193646

RESUMO

PURPOSE OF REVIEW: This review critically assesses the current literature and guidelines, aiming to clarify some of the most important factors that impact surgical strategies of head and neck nonmelanoma skin cancers (NMSCs), focusing on squamous, basal, and Merkel cell carcinomas. RECENT FINDINGS: Recent developments underscore the complexity of treatment for NMSC, particularly in the head and neck region. There is a lack of high-level evidence for the management of these tumors, especially in advanced stages. The need to tailor the extent of surgical margins and parotid/neck management to different histotypes, considering the varying risk factors for recurrence, is beginning to emerge in the literature. Moreover, the role of immunotherapy and targeted therapies for locally advanced disease, alongside traditional treatment options, is progressively growing. SUMMARY: NMSCs represent a heterogeneous group of malignancies with varying treatment complexities and prognoses. Management of NMSC is evolving towards an increasingly personalized strategy within a multidisciplinary therapeutic framework.


Assuntos
Carcinoma Basocelular , Neoplasias de Cabeça e Pescoço , Neoplasias Cutâneas , Humanos , Carcinoma Basocelular/patologia , Carcinoma Basocelular/cirurgia , Neoplasias Cutâneas/cirurgia , Neoplasias Cutâneas/patologia , Prognóstico , Neoplasias de Cabeça e Pescoço/cirurgia , Imunoterapia
20.
Adv Skin Wound Care ; 37(2): 1-7, 2024 Feb 01.
Artigo em Inglês | MEDLINE | ID: mdl-38241456

RESUMO

OBJECTIVE: To examine factors that affect the positive surgical margins of facial basal cell carcinoma (BCC) and investigate whether the surgical margin value can be narrowed in early-stage facial BCCs. METHODS: Ninety-five patients were divided into the three groups based on prognosis: good (n = 48), mixed (n = 32), and poor (n = 15). The good prognosis group (group 1) included nodular and superficial subtypes; the mixed prognosis group (group 2) included nodular-infiltrative, nodular-micronodular, and nodular-sclerosing subtypes; and the poor prognosis group (group 3) included infiltrative and micronodular subtypes. RESULTS: Groups 1 and 2 differed from each other significantly in terms of positive surgical margin (P = .002) and tumor thickness (P = .008), but group 3 did not (P = .851 and P = .804, respectively). With regard to surgical method (primary vs local flap repair), only tumor localization varied significantly (P < .001). CONCLUSIONS: Groups differed significantly in terms of surgical margin positivity, the distance of the tumor to the surgical margin, and the tumor thickness. The intact surgical margin was 2 mm on average in this study, and the authors suggest that it may be possible to revise the surgical margin values recommended in the literature.


Assuntos
Carcinoma Basocelular , Neoplasias Cutâneas , Humanos , Margens de Excisão , Neoplasias Cutâneas/cirurgia , Neoplasias Cutâneas/patologia , Carcinoma Basocelular/cirurgia , Carcinoma Basocelular/patologia , Prognóstico
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA