Introduction: Several types of immune checkpoint inhibitors (ICIs) are approved to treat advanced melanoma, but their effectiveness has not been compared in older patients treated outside of a clinical trial. Moreover, evidence suggests that a patient's response to ICI therapy may vary by age and type of ICI. The purpose of this study was to compare survival by ICI type in older patients with melanoma and to investigate treatment effect modification by age.
View Article and Find Full Text PDFBackground: Cutaneous reactions after messenger RNA (mRNA)-based COVID-19 vaccines have been reported but are not well characterized.
Objective: To evaluate the morphology and timing of cutaneous reactions after mRNA COVID-19 vaccines.
Methods: A provider-facing registry-based study collected cases of cutaneous manifestations after COVID-19 vaccination.
Background: Sebaceous carcinoma (SC) of the eyelid is a rare, aggressive malignancy associated with high rates of recurrence, metastasis, and tumor-related mortality.
Objective: Provide a collective analysis of clinical presentations, management techniques, and outcomes, and compare outcomes of common treatment methods.
Methods And Materials: Observational studies reporting management and outcomes of SC of the eyelid were included.
Introduction: Immune checkpoint inhibitors (ICIs) have dramatically changed the treatment landscape for advanced melanoma, but their use in older patients remains understudied. An age-related decline in immune function is of concern when treating older patients because host immune factors can influence clinical outcomes with immunotherapy. Therefore, we aimed to evaluate the effectiveness of ICIs in patients 65 years and older.
View Article and Find Full Text PDFPurpose: Even though the fatality rate from skin cancers is low, evidence from a few cohort studies has raised the possibility that people with a personal history of skin cancer may have a higher all-cause mortality rate compared with those without a personal history of skin cancer. The purpose of the present study was to investigate the potential links between a personal history or family history of skin cancer and all-cause and cancer-specific mortality METHODS: A prospective cohort (n = 8,622) was assembled within the NHANES I follow-up study. Cox Proportional Hazard Regression analysis was used to estimate the hazard ratios (HR) and 95% confidence intervals (CI) for the association for personal and family history of skin cancer and all-cause and cancer-specific mortality.
View Article and Find Full Text PDFBackground: Coronavirus disease 2019 (COVID-19) has associated cutaneous manifestations.
Objective: To characterize the diversity of cutaneous manifestations of COVID-19 and facilitate understanding of the underlying pathophysiology.
Methods: Case series from an international registry from the American Academy of Dermatology and International League of Dermatological Societies.
Background: Increasing evidence suggests pernio-like lesions are cutaneous manifestations of coronavirus infectious disease 2019 (COVID-19).
Objective: To describe clinical and pathologic findings of pernio-like lesions in patients with confirmed or suspected COVID-19.
Methods: An international dermatology registry was circulated to health care providers worldwide through the American Academy of Dermatology, International League of Dermatologic Societies, and other organizations.
Purpose: Skin cancer has repeatedly been observed to be a marker of increased risk for developing an internal malignancy. The purpose of our study was to further investigate this association while also characterizing the potential role of family history of skin cancer in relation to risk for non-cutaneous malignancies.
Methods: Our study used data from 8,408 participants from the NHANES I epidemiological follow-up study.
Objective: The aim of this study was to assess gadolinium deposition in the skin of a patient with normal renal function, based on estimated glomerular filtration rate values greater than 59 mL/min/1.73 m(2) after exposure to large cumulative doses of gadolinium-based contrast agents (GBCAs).
Materials And Methods: The patient underwent 61 contrasted brain MRI scans over the course of 11 years.
Background: Early and accurate diagnosis of melanoma, the deadliest type of skin cancer, has the potential to reduce morbidity and mortality rate. However, early diagnosis of melanoma is not trivial even for experienced dermatologists, as it needs sampling and laboratory tests which can be extremely complex and subjective. The accuracy of clinical diagnosis of melanoma is also an issue especially in distinguishing between melanoma and mole.
View Article and Find Full Text PDFThe skin often mirrors changes in the organism it envelops. Many neoplastic diseases that affect internal organs display cutaneous manifestations, which may be the presenting signs and symptoms of the underlying malignancy. These may reflect direct involvement of the skin by the tumor (ie, tumor metastasis) or indirect involvement, in which changes in the skin occur in the absence of malignant cells.
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