Publications by authors named "Gerhard Weyandt"

Article Synopsis
  • This study focused on advanced melanoma patients who developed brain metastases and how their treatment type influenced these outcomes.
  • A total of 1,704 patients were analyzed, showing that those treated with BRAF+MEK therapy had a higher incidence of brain metastases compared to those receiving PD-1 therapies after 24 months.
  • Findings indicated that the type of first-line therapy, along with tumor stage and patient age, were important factors affecting brain metastasis-free survival and overall survival in BRAF-positive melanoma patients.
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Article Synopsis
  • This study examines the challenges of treating melanoma brain metastasis (MBM) and the effects of various therapies on patient survival outcomes, utilizing data from 450 patients in a skin cancer registry.
  • Key findings indicate that radiotherapy significantly improves overall survival, while the type of initial therapy (immune checkpoint blockade or targeted therapy) does not show independent prognostic value.
  • Second-line BRAF+MEK targeted therapy demonstrated better survival compared to other treatments, especially when used after immune checkpoint blockade.
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Purpose: Uveal melanoma (UM) is an orphan cancer of high unmet medical need. Current patterns of care and surveillance remain unclear as they are situated in an interdisciplinary setting.

Methods: A questionnaire addressing the patterns of care and surveillance in the management of patients with uveal melanoma was distributed to 70 skin cancer centers in Austria, Germany and Switzerland.

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Perianal dermatitis (anal eczema, perianal eczema) is one of the most common proctological conditions. It may occur as a sequela or a presenting symptom of various proctological, dermatological, allergic or pathogen-induced disorders. The three main types of anal eczema are irritant-toxic, atopic and allergic contact dermatitis.

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Background: Skin cancer removal surgery involving the tip or dorsum of the nose often results in large-sized defects with exposure of cartilage. In such cases, the paramedian forehead flap is a frequently used reconstruction technique; however, this method is complex and can result in a cosmetically unsatisfying outcome.

Objective: To describe the folded transposition flap as an aesthetically pleasing alternative to the paramedian forehead flap for large nasal defects with exposed cartilage.

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Unlabelled: Introdurction: Current guidelines for malignant melanoma do not set a concrete cutoff limit for the number of lymph nodes to be resected during regional lymph node dissection (LND). Here, we investigate if extended LND (ext-LND) has an impact on surgical morbidity and oncological outcome in melanoma patients.

Material And Methods: A total of 245 melanoma patients receiving axillary or inguinal LND in curative intention were investigated retrospectively.

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Background: Inguinal lymph node dissection (LND) is a surgical procedure with a high morbidity rate. Variations in surgical procedure, such as sparing of the saphenous vein, have been proposed to reduce surgical morbidity. While sparing of the saphenous vein has shown promising results in earlier studies, data for this procedure in melanoma patients are rare.

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Functional and aesthetical reconstruction, especially of the upper lip after ablative tumor surgery, can be very challenging. The skin of the lip might be sufficiently reconstructed by transpositional flaps from the nasolabial or facial area. Large defects of the lip mucosa, including the vestibule, are even more challenging due to the fact that flaps from the inner lining of the oral cavity often lead to functional impairments.

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p53 is a central tumor suppressor protein and its inhibition is believed to be a prerequisite for cancer development. In approximately 50% of all malignancies this is achieved by inactivating mutations in the p53 gene. However, in several cancer entities, including melanoma, p53 mutations are rare.

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Multilayer argon plasma coagulation (APC) is a new effective method for the treatment of genital warts. We assessed the generation of aerosols containing human papilloma virus (HPV) DNA during treatment of genital warts with multilayer APC and with CO₂ laser ablation. Surveillance petri dishes, swabs from the glasses and nasolabial folds of the operating physician, and swabs taken from the suction units used during CO₂ laser ablation were tested by HPV PCR.

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Schwannoma is usually a subcutaneous benign neoplasm that derives from nerve sheath. Pain and neurologic symptoms are uncommon, and exclusively dermal tumors are very rare. Solitary schwannoma has a traumatic origin in some cases, and rarely occur as a part of neurofibromatosis or schwannomatosis.

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Background: Split-skin grafting is a routine reconstructive technique associated with large variation in practice. Grafts from the thigh, buttock, or abdomen take a long time to heal and may leave unpleasant, hypopigmented scars. Retrospective reports favor the scalp as a donor site in burn patients.

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