Related Experiment Video
Updated: Mar 28, 2026

Combining Reflectance Confocal Microscopy with Optical Coherence Tomography for Noninvasive Diagnosis of Skin Cancers via Image Acquisition
Published on: August 18, 2022
Clinical Recognition of Melanoma in Dermatologists and Nondermatologists
Michal J Martinka1, Richard I Crawford2, Shannon Humphrey3
1Faculty of Medicine, University of British Columbia, Vancouver, BC, Canada martinka.michal@gmail.com.
Background:
The incidence of melanoma is increasing annually in Canada.
Objectives:
This retrospective study was designed to assess the ability of physicians of different specialties to accurately recognize melanoma.
Methods:
Pathology reports of biopsies submitted to Vancouver Coastal Health with clinical diagnoses of melanoma were reviewed (January to July 2013). The clinical diagnoses made by dermatologists, general practitioners and family physicians, and all other specialists were correlated with the final histopathologic diagnoses.
Results:
The dermatologists, general practitioners and family physicians, and all other specialists achieved diagnostic accuracies of 24.75%, 3.52%, and 12.75%, respectively.
Conclusions:
Although the diagnostic accuracy of dermatologists was significantly better than that the other practitioners, the majority of patients with suspicious skin lesions present to family physicians or general practitioners first. Thus, there is considerable value in providing more training and education to nondermatologists, because it can have a meaningful impact on patient care.
Related Concept Videos
Skin Cancer
Basal Cell Carcinoma (BCC): BCC is the most common type of skin cancer, accounting for about 80% of cases. It typically develops in...
Changes in Skin Color: Clinical Perspectives
Albinism
Albinism is a genetic disorder that affects (completely or partially) the coloring of skin, hair, and eyes. The defect is primarily...
Pigmentation
Melanin occurs in two primary forms: eumelanin that provides black and brown pigment and pheomelanin that provides red color. Dark-skinned individuals produce more melanin than those with pale...

