It is of great practical utility to assess which is the best therapeutic choice in the management of basal and squamous cell skin carcinomas recurring after different treatments (RBSCSC). To this aim, we have performed a retrospective review of 249 recurrent lesions in 229 patients treated with dermatological radiotherapy in the period 1982-1999. The total doses of ionizing radiations administered ranged from 45 to 70 Gy, with different dose fractionations, according to the technique employed. The five-year cure-rate was 83.62%. Cosmetic results were evaluated as "good" or "acceptable" in 92.62% of the treated lesions in complete remission. So far no complications or sequelae to the radiological treatment have been observed. Our results suggest two considerations about the choice in the treatment of RBSCSC (following non radiological therapies): 1. radiotherapy is a safe treatment and the most effective after Mohs surgery; 2. radiotherapy is a first-line treatment in those patients who cannot undergo extensive surgery for a variety of different reasons (age, general health conditions, etc.).
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Cancers (Basel)
January 2025
Department of Radiation Oncology, Massachusetts General Hospital, Harvard Medical School, 55 Fruit Street, Cox 308, Boston, MA 02114, USA.
The management of periocular skin malignancies presents a unique challenge. Proton beam therapy, due to its sharp dose fall-off, allows for the delivery of a tumoricidal dose to the tumor while sparing adjacent normal tissues. Thirteen patients with a median age of 76.
View Article and Find Full Text PDFDiagnostics (Basel)
January 2025
Department of Dermatology, Kyorin University Faculty of Medicine, Tokyo 181-8611, Japan.
High-frequency ultrasound (HFUS) has been reported to be useful for the diagnosis of cutaneous diseases; however, its two-dimensional nature limits the value both in quantitative and qualitative evaluation. Three-dimensional (3D) visualization might help overcome the weakness of the currently existing HFUS. 3D-HFUS was newly developed and applied to various skin tumors and inflammatory hair diseases to assess its validity and advantages for dermatological use.
View Article and Find Full Text PDFDiagn Pathol
January 2025
Department of Pathology, Kasturba Medical College, India, Manipal, 576104.
Background: Muscle-invasive bladder carcinomas (MIBCs) exhibit significant heterogeneity, with diverse histopathological features associated with varied prognosis and therapeutic response. Although genomic profiling studies have identified several molecular subtypes of MIBC, two basic molecular subtypes are identified - luminal and basal, differing in biological behaviour and response to treatment. As molecular subtyping is complex, surrogate immunohistochemical (IHC) markers have been used to determine the molecular subtypes with good correlation to genomic profiling.
View Article and Find Full Text PDFBr J Dermatol
January 2025
Department of Dermatology, Erasmus MC Cancer Institute, University Medical Center, Rotterdam, the Netherlands.
Background: Patients with haematologic malignancies are at increased risk of developing skin cancer and often experience worse skin cancer-related outcomes. However, there is a lack of nationwide, population-based data with long-term follow-up on the incidence and risks of different skin cancer types across all haematologic malignancies.
Objectives: To assess population-based risk estimates for cutaneous squamous cell carcinoma (CSCC), malignant melanoma (MM), Merkel cell carcinoma (MCC), and basal cell carcinoma (BCC) among patients with haematologic malignancies, stratified by skin cancer type and haematologic malignancy subgroup.
Arch Dermatol Res
January 2025
Department of Dermatology, University of California, Irvine, CA, USA.
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