Electronic Brachytherapy for the Treatment of NMSC
Basal Cell CarcinomaSquamous Cell CarcinomaThe objective of this study is to record recurrence in patients treated for nonmelanoma (basal cell and squamous cell carcinomas) skin cancer using the Xoft Axxent Electronic Brachytherapy System. Additional objectives include evaluate the appearance of the treated area in patients treated for nonmelanoma skin cancer using the Xoft Axxent Electronic Brachytherapy System and record the occurrence of radiation therapy related skin changes in patients treated for nonmelanoma skin cancer.
A Clinical Trial of Dermacorder for Detecting Malignant Skin Lesions
Basal Cell CarcinomaThe Dermacorder measures the electric field in the skin. Malignant skin lesions disrupt the skin's normal electric field and this abnormal electric field can be detected by the Dermacorder. Therefore the investigators are testing the hypothesis that the Dermacorder can provide useful data to guide in the diagnosis of skin disease.
Optical Biopsy of Human Skin in Conjunction With Laser Treatment
Malignant MelanomaMerkel Cell Carcinoma13 moreThis study is to compare the ability of optical biopsy. Research can use light enters the skin, collected, analyzed by the computer, and a picture created for the pathologist to conventional histologic examination compare with the pathologist looking at the piece of tissue through a microscope makes the diagnosis.
Compassionate Use of Metvix® (Methyl Aminolevulinate) Photodynamic Therapy (PDT) in Subjects With...
Field Actinic KeratosesBasal Cell Carcinoma1 moreThe aim of this study is to provide this investigational drug to patients who cannot be optimally treated with conventional therapies and to collect efficacy and safety data on the use of Metvix PDT in subjects with field actinic keratoses, large/multiple superficial basal cell carcinomas (BCCs) or Bowen's disease.
DMSO-PDT of BCC - A 6 Year Follow up
CarcinomaBasal CellThe purpose of this study is to registrate long time clinical and histological treatment response of basal cell carcinoma (BCC) lesions treated with one or two procedures of dimethylsulfoxide supported 5-aminolaevulinic acid photodynamic therapy (DMSO-PDT).
Cytodiagnosis of Basal Cell Carcinoma and Actinic Keratosis Using Papanicolaou and May-grunwald-giemsa...
CarcinomaBasal Cell2 moreThe purpose of this study is to compare and evaluate the diagnostic performance of scrape cytology using two different cytological staining techniques, and to evaluate additional touch imprint cytology with that of histopathology of superficial basal cell carcinoma and actinic keratosis.
How Microbes and Metabolism May Predict Skin Cancer Immunotherapy Outcomes
AutoimmunityMelanoma4 moreThe purpose of this research study is to examine the relationship between the microbiota (microscopic organisms) in the gut and the activity of the immune system during skin cancer immunotherapy.
Reflectance Confocal Microscopy to Diagnose BCC
Basal Cell CarcinomaIt is proposed to undertake a study to determine the diagnostic utility of using RCM for the diagnosis of Basal Cell Carcinoma (BCC) in a tertiary referral centre as outlined by the recent NICE report (Nov 2015). This will allow an assessment of the potential to avoid diagnostic biopsy within the treatment pathway.
Mohs Versus Traditional Surgery - Basal-Cell Carcinomas (BCC)
CarcinomaBasal CellMohs' micrographic surgery (MMS) is a treatment of choice for high recurrence risk basal-cell carcinomas (BCC). Realized under local anaesthesia, it induces very low recurrence rates and spares unnecessary excision of intact surrounding tissues, thus decreasing the needs for flaps, skin grafts, and allows immediate reconstruction…. Its disadvantages are mainly: need for a significant training of the operator, the pathologist and the non-medical personnel; longer duration of the procedure, with higher a priori costs, and constraints for the patient related to the duration of the intervention. Traditional surgical excision with immediate or differed reconstruction is the technique of reference. Provided that re-excisions are performed as long as previous ones do not guarantee free margins, it gives good results. Its real costs are poorly known and can be enhanced by several considerations: multiplicity of the operational acts if the initial excision is insufficient, more complex reconstruction procedures, duration of post-operative dressings, …. The investigators' objective is to know the costs of the surgical treatment of the high risk CBC, comparing the CMM with the surgical excision with immediate or differed reconstruction, along with its effectiveness defined by the absence of recurrence. by its impact on the quality of life of the patient. It is a prospective, multicentric, comparative, not randomized, open, cohort study, of the type "here and elsewhere". Patients with high-risk CBC, as defined by the French ANAES Guidelines (2004), will be included: clinically morpheaform aspect or ill-limited margins, aggressive histological forms; already recurred BCC (except for superficial BCCs)); nodular BCC located in the high-risk zone (nose, peri-orificial areas of the head) and with diameter larger than 1 cm. The effectiveness will be measured by the rate of recurrence at 5 years (as measured by the prolongation of the follow-up after the surgical procedure). The utility from the patient point of view will be evaluated by a specific dermatologic quality of life questionnaire (Skindex) and by a generic questionnaire (Euroqol 5D), supplemented by a questionnaire of satisfaction of the care (Attkisson). The economic perspectives studied will be those of the hospital, of the payer and of the society. Direct medical costs will be evaluated by micro-costing. The main production factors implied in the realization of one CMM or one traditional surgery in dermatology/surgery and anatomopathology wards will be identified, counted, and developed. The measuring units will be the estimate of the time devoted to each individual procedure, reported to the total activity of each ward and the wages of the various categories of personnel implied, and the unit costs in consumable and redeemable material, reported to their utilisation factor. The hospital indirect costs will be estimated by the financial services of the hospitals. Accrual of 150 CMM and 300 traditional excisions will be performed within a two year period of time.
FACE-Q in Facial Reconstructive Surgery: A Prospective Database
Skin CancerBasal Cell Skin Cancer Skin Cancer1 moreThe primary objective is to establish a prospective database of clinical information, FACE-Q scores, and patient photographs (as appropriate) to enhance the understanding and practice of facial plastic and reconstructive surgery.