Publications by authors named "Annette Hougaard Chakera"

Background: Skin cancer diagnostics is challenging, and mastery requires extended periods of dedicated practice.

Objective: The aim of the study was to determine if self-paced pattern recognition training in skin cancer diagnostics with clinical and dermoscopic images of skin lesions using a large-scale interactive image repository (LIIR) with patient cases improves primary care physicians' (PCPs') diagnostic skills and confidence.

Methods: A total of 115 PCPs were randomized (allocation ratio 3:1) to receive or not receive self-paced pattern recognition training in skin cancer diagnostics using an LIIR with patient cases through a quiz-based smartphone app during an 8-day period.

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Introduction: Case-based training improves novices pattern recognition and diagnostic accuracy in skin cancer diagnostics. However, it is unclear how pattern recognition is best taught in conjunction with the knowledge needed to justify a diagnosis.

Objectives: The aim of this study was to examine whether an explanation of the underlying histopathological reason for dermoscopic criteria improves skill acquisition and retention during case-based training in skin cancer diagnostics.

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Background: The effect of routine imaging in melanoma surveillance is unknown. In 2016, Denmark was the first country in the world to implement routine imaging with positron emission tomography-computed tomography with fluorodeoxyglucose (FDG PET-CT) in a nationwide, population-based surveillance program. This study aimed to determine the impact of surveillance with routine FDG PET-CT on hazard, cumulative incidence, and absolute risk of overall, locoregional, and distant recurrence detection in patients with stage IIB to IIID cutaneous melanoma.

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Background: Inguinal lymph node dissection (ILND) is associated with a high complication rate. Retrospective studies suggest that incisional negative pressure wound therapy (iNPWT) might reduce complications, especially seroma, following ILND.

Methods: This was a prospective multicenter, randomized (1:1), open-labeled, parallel-group trial.

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Objective: Immediate direct-to-implant breast reconstruction with acellular dermal matrix (ADM) is the method of choice for many plastic surgeons and patients, but the use of ADM remains a controversial subject in the literature. This study aimed to investigate complications, reconstructive failure and possible risk factors in direct-to-implant breast reconstruction with ADM (primarily Strattice™).

Methods: We retrospectively examined all patients undergoing immediate direct-to-implant breast reconstruction with ADM, during a five-year period (2014-2019) at a university clinic.

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Introduction: The use of routine imaging with 18F-FDG PET-CT (PET-CT) in melanoma surveillance is debated and evidence of its diagnostic value and yield in asymptomatic patients is limited. Denmark introduced nationwide routine surveillance with PET-CT in high-risk patients in 2016. The aim of this study was to examine the sensitivity, specificity, negative and positive predictive values, numbers-needed-to-scan and clinical impact of routine PET-CT in the surveillance of asymptomatic stage IIB-III melanoma patients.

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Extramammary Paget's disease (EMPD) is a rare intraepidermal neoplastic disease. There is a well-known relationship between EMPD and underlying malignancy. However, only a few cases of EMPD and cutaneous melanoma have been reported previously.

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In this case report, two patients with metastases from melanoma after a disease-free period of 34 years are presented. In 1983, both patients were treated for melanoma on the lower extremity with wide local excision. In 2017, they experienced unnecessary waiting time and examinations before being diagnosed.

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Following publication of the original article [1], the authors reported that one of the authors' names is spelled incorrectly. In this Correction the incorrect and correct author name are shown. The original publication of this article has been corrected.

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Background: Radical inguinal lymphadenectomy (ILND) for metastatic melanoma is associated with a high complication rate. Seroma is often the first postoperative complication, followed by prolonged wound healing sometimes requiring reoperation, infection, multiple outpatient visits and re-hospitalization. Prevention of seroma may, therefore, lead to a reduction in many of the other complications.

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Introduction: An important prognostic factor in head and neck melanoma is the status of the regional lymph nodes since the presence of metastatic disease in the nodes greatly aggravates the prognosis. There is no consensus on the surgical treatment algorithm for this group. Our aim was to study if there is a difference in nodal recurrence and survival after radical, modified or selective neck dissection.

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Introduction: The aim is to describe the importance of leakage monitoring in hyperthermic isolated limb perfusion (ILP). It is generally recommended that leakage should not exceed 10% because of risk of systemic toxicity.

Material And Methods: Data retrieved by retrospective analysis of 131 perfusions performed in 115 consecutive patients (77 women and 38 men; median age 66 years) with recurrent and/or clinically apparent, cutaneous or subcutaneous melanoma metastases in an extremity.

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Purpose: Hyperthermic isolated limb perfusion (HILP) is an effective method in the treatment of recurrent melanomas and soft tissue sarcomas. To avoid systemic toxicity, leakage from the limb perfusate into the systemic circulation is real-time monitored by administration of a radioactive agent to the limb circuit. This has made HILP safe for the patient.

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The aim of this study was to evaluate the sentinel node biopsy (SNB) technique for melanoma using both radiocolloid and blue dye in 241 clinically N0 patients with melanomas >1.0 mm, or thinner lesions exhibiting regression/ulceration. We showed that an increase in injected radioactivity increased both the number of visualized nodes at lymphoscintigraphy and the number of SNs removed surgically.

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