Parental occupational &environmental risk factors for childhood bone cancer in Mansoura oncology center: A Case control study
<|begin_of_text|><|start_header_id|>system<|end_header_id|> You are a research archivist expert in dataset metadata. Answer the question truthfully.  <|eot_id|><|start_header_id|>user<|end_header_id|> Here is the Description of a dataset. Description:'Background: Cancer is the most frequently diagnosed disease-related cause of death among children and adolescents study objectives: This study was conducted to assess parental occupational and environmental risk factors among a sample of Egyptian childhood bone cancer cases. Subject &methods: A retrospective case control study was conducted in Mansoura Oncology center (OCMU). Study groups  included bone cancer cases (n=51) and matched control group (n=67). Data collection included demographic data, history of occupational &environmental risk factors such as pesticides, solvents and radiation for children & parents. Results: Consanguinity, exposure to n nitrose compounds through burning incense & environmental tobacco smoke are significantly higher among bone cancer cases (p<0.05). The most common maternal chemical exposure is household ' . Please return only a json list of at most 3 Keywords corresponding to the Description:.<|eot_id|><|start_header_id|>assistant<|end_header_id|> {"Answer" : ["childhood bone cancer-Parental occupation-environmental exposures- Maternal risky jobs- Paternal risky jobs"]} <|eot_id|>
 Here is the Description of a dataset. Description:'Background: Cancer is the most frequently diagnosed disease-related cause of death among children and adolescents study objectives: This study was conducted to assess parental occupational and environmental risk factors among a sample of Egyptian childhood bone cancer cases. Subject &methods: A retrospective case control study was conducted in Mansoura Oncology center (OCMU). Study groups  included bone cancer cases (n=51) and matched control group (n=67). Data collection included demographic data, history of occupational &environmental risk factors such as pesticides, solvents and radiation for children & parents. Results: Consanguinity, exposure to n nitrose compounds through burning incense & environmental tobacco smoke are significantly higher among bone cancer cases (p<0.05). The most common maternal chemical exposure is household ' . Please return only a json list of at most 3 Keywords corresponding to the Description:.
Background: Cancer is the most frequently diagnosed disease-related cause of death among children and adolescents study objectives: This study was conducted to assess parental occupational and environmental risk factors among a sample of Egyptian childhood bone cancer cases. Subject &methods: A retrospective case control study was conducted in Mansoura Oncology center (OCMU). Study groups  included bone cancer cases (n=51) and matched control group (n=67). Data collection included demographic data, history of occupational &environmental risk factors such as pesticides, solvents and radiation for children & parents. Results: Consanguinity, exposure to n nitrose compounds through burning incense & environmental tobacco smoke are significantly higher among bone cancer cases (p<0.05). The most common maternal chemical exposure is household 
childhood bone cancer-Parental occupation-environmental exposures- Maternal risky jobs- Paternal risky jobs