BCC Excision Revisited
Basal Cell CarcinomaEye Diseases1 moreTo readdress basal cell carcinoma (BCC) in the periocular region to prove histologically controlled surgical treatment efficacy and to identify high-risk characteristics.
Observational Study to Determine the Effectiveness and Safety of Vismodegib (Erivedge®) in Participants...
CarcinomaBasal CellThe primary purpose for this multi-center, non-interventional study is to evaluate the duration of response defined as duration from first documented response of complete response (CR) or partial response (PR) until disease progression (as determined by the treating physician) for participants with laBCC.
DERM US and EU Validation Study
Malignant Skin Melanoma T0Basal Cell Carcinoma1 moreThis study aims establish the effectiveness of Image Analysing Algorithm (DERM) to identify melanoma, Squamous Cell Carcinoma (SCC) and Basal Cell Carcinoma (BCC) when used to analyse dermoscopic images of skin lesions within the US and European population.
Does Cryofixation of Skin Specimens Affect Quality of Subsequent Formalin Fixed Paraffin Embedded...
Basal Cell CarcinomaSquamous Cell CarcinomaThis prospective study of 60 slides of basal and squamous cell carcinomas of the skin aims to determine whether: The process of cryofixation prior to generating formalin fixed paraffin embedded (FFPE) H&E sections alters the histology in skin tumor specimens. Which specific histologic parameters are altered between previously cryofixed versus routine FFPE sections. Histologic observations will be recorded by two dermatopathologists and two Mohs surgeons and statistically analyzed.
Debulking Effect of Curretage on Basal Cell Carcinomas - a Histological Assessment.
CarcinomaBasal CellThe aim of this study was to compare histologically observed tumour infitration of basal cell carcinoma (bcc) lesions before and after curretage.A significant reduction of tumour depth would enable further bcc's included for superficial non-invasive treatment modalities such as topical photodynamic therapy.
(Cost)-Effectiveness of Optical Coherence Tomography (OCT) in Basal Cell Carcinoma (BCC)
Basal Cell CarcinomaOptical Coherence TomographyA multi-centre randomized non-inferiority trial investigating the (cost-)effectiveness of Optical Coherence Tomography (OCT) versus regular punch biopsy in the diagnosis and subtyping of Basal Cell Carcinoma (BCC).
A Patient Decision Aid for Patients With Superficial Basal Cell Carcinoma
Superficial Basal Cell CarcinomaA patient decision aid (PDA) was tested in a population of patients with superficial basal cell carcinoma. This study evaluates whether the use of a PDA improved outcomes like decisional conflict and knowledge.
Skin Cancer Screening Education Study
Skin TumorsMelanoma2 moreThe overall aim of this population-based screening study is to assess whether the skin cancer screening training of family physicians and dermatologists leads to improved screening outcomes. The training course aims to increase the accuracy of detecting early stages of skin cancer. Screening outcomes of an intervention region (Calgary, Canada) in which physicians receive training will be compared with screening outcomes of a control region (Edmonton, Canada) where no physician training is administered. The investigators will determine whether: clinical screening outcomes are more favorable in the group of trained physicians compared to non trained physicians there is an increase of knowledge about skin cancer screening among trained physicians, compared to non trained physicians skin cancer screenings are associated with psycho-social harms population-based screening has an effect on the overall incidence and stage-specific-incidence of skin cancer in Alberta The investigators are aiming to recruit 100 physicians per region (total of 200 physicians) who will screen 40,000 to 80,000 individuals over a period of 20 months.
Vismodegib on Locally Advanced Basal Cell Carcinoma Under Real World Conditions
Basal Cell CarcinomaThe aim of this non-interventional study is to provide further data on the utilization, effectiveness, safety and clinical benefit including duration of response of Vismodegib for treatment of locally advanced basal cell carcinoma (laBCC), inappropriate for surgery or radiotherapy under real world clinical conditions.
Set-back Suture Versus Traditional Vertical Mattress Suture
Basal Cell CarcinomaSquamous Cell Carcinoma1 moreThe investigators hope to compare two different methods of closing skin wounds using sutures. One of these methods (the set-back technique) was recently described in 2010 and has been reported to be technically easier and reduces the chance of spitting sutures (deep sutures that are pushed to the surface of the skin as the wound heals). The other method (the vertical mattress technique) has been used for many years with good results. However, no controlled studies have been performed to clearly demonstrate a difference between the two methods. We hope to find differences in the height of the wound edges immediately after surgery(5 minutes following the procedure) as well as the appearance of the scar and symptoms associated with the scar 3 months after surgery.