Related Experiment Video
Updated: Apr 3, 2026

12:37
Pharmacologic Induction of Epidermal Melanin and Protection Against Sunburn in a Humanized Mouse Model
Published on: September 7, 2013
18.9K
Evaluating Sun Safety Practices and Skin Cancer Awareness in Nunavik Inuit Communities: A Cross-Sectional Analysis
Alexandra Sarah Victoria Kelly1,2, Amina Moustaqim-Barrette1,3, Chenrui Xie1,3
1Cancer Research Program, Research Institute of the McGill University Health Centre, Montreal, QC, Canada.
Journal of Cutaneous Medicine and Surgery
|April 2, 2026
Summary
Inuit communities in Nunavik show low sun protection and skin cancer awareness despite high UV exposure risks. Culturally relevant education is crucial for skin cancer prevention in this population.
Area of Science:
- Public Health
- Dermatology
- Environmental Health
Background:
- Episodic sun exposure and sunburns are key risk factors for cutaneous melanoma (CM) and basal cell carcinoma.
- Inuit communities in Canada face unique high-latitude UV exposure risks due to geography and climate change.
- Limited data exists on sun-protective behaviors and CM risk perception within these communities.
Purpose of the Study:
- To assess sun protection habits and skin cancer awareness among Inuit in Nunavik.
- To identify factors associated with sun protection and awareness in this population.
Main Methods:
- A cross-sectional survey was conducted in four Nunavik communities in summer 2024.
- Inuit participants aged 16 and older completed the Sun Exposure and Behavior Inventory.
- Data on demographics, UV exposure, sun protection, and skin cancer concerns were analyzed.
Main Results:
- Low use of sunscreen (19.5%), hats (31.5%), and shade (28.7%) was observed among 541 participants.
- Sunglasses (56.3%) and long sleeves (62.1%) were more common protective measures.
- Skin cancer awareness was limited; nearly half checked moles, but many were unsure if CM is fatal or preventable. Lower awareness and protection were noted in males and less educated individuals.
Conclusions:
- Inuit communities in Nunavik exhibit low engagement in sun protection and limited skin cancer awareness.
- Increasing UV exposure necessitates targeted, culturally appropriate health education for skin cancer prevention.
- Interventions should address identified disparities in awareness and behavior based on gender and education.
Related Concept Videos
Skin Cancer
6.6K
Skin cancer is a type of cancer that occurs when there is an abnormal growth of skin cells, usually triggered by damage to the DNA within the skin cells. It is primarily caused by exposure to ultraviolet (UV) radiation from the sun or artificial sources like tanning beds. Skin cancer is the most common type of cancer worldwide, and its incidence continues to rise.
Basal Cell Carcinoma (BCC): BCC is the most common type of skin cancer, accounting for about 80% of cases. It typically develops in...
Basal Cell Carcinoma (BCC): BCC is the most common type of skin cancer, accounting for about 80% of cases. It typically develops in...
6.6K
Nucleotide Excision Repair
5.7K
DNA Distortion and Damage
Cells are regularly exposed to mutagens—factors in the environment that can damage DNA and generate mutations. UV radiation is one of the most common mutagens and is estimated to introduce a significant number of changes in DNA. These include bends or kinks in the structure, which can block DNA replication or transcription. If these errors are not fixed, the damage can cause mutations, which in turn can result in cancer or disease depending on which sequences are...
Cells are regularly exposed to mutagens—factors in the environment that can damage DNA and generate mutations. UV radiation is one of the most common mutagens and is estimated to introduce a significant number of changes in DNA. These include bends or kinks in the structure, which can block DNA replication or transcription. If these errors are not fixed, the damage can cause mutations, which in turn can result in cancer or disease depending on which sequences are...
5.7K
Nucleotide Excision Repair
42.1K
Overview
42.1K
Cancer Prevention
8.7K
Several factors can increase the risk of cancer in an individual. About 50% of cancer cases can be prevented by adopting a healthy lifestyle, regular exercise, eating healthy, and following a modest cancer prevention diet. Epidemiological studies have consistently shown that populations with vegetable and fruit-rich diets have reduced the incidence of cancer. On the other hand, populations who have a diet rich in animal fat, red meat, junk food, or high calories are predisposed to cancer.
Some...
Some...
8.7K
Cancer Prevention
3.0K
3.0K
Decreased Body Temperature
1.2K
A decreased body temperature can occur in patients with hypothermia and frostbite. Heat loss with extended cold exposure overpowers the body's ability to create heat, resulting in hypothermia. Core temperature readings help classify hypothermia. Mild hypothermia is temperatures between 32 °C (89.6 °F) and 35°C (95 °F) and is caused by impaired thermoregulation. Moderate hypothermia is temperatures between 28 C (82.4 °F) and 32 °C (89.6 °F) caused by...
1.2K

