Epidemiology of contralateral breast cancer

Y Chen, W Thompson, R Semenciw, Y Mao - … Epidemiology Biomarkers & …, 1999 - AACR
Two to 11% of women diagnosed with breast cancer will develop contralateral breast cancer
in their lifetime. Women with a first primary are at a 2–6-fold increased risk of developing …

Herbicides and cancer

HI Morrison, K Wilkins, R Semenciw… - JNCI: Journal of the …, 1992 - academic.oup.com
Herbicides are a heterogeneous class of chemicals used in agriculture, forestry, and urban
settings to kill weeds, shrubs, and broad-leaved trees. The role of herbicides in the etiology of …

[HTML][HTML] Cancer incidence in Canada: trends and projections (1983–2032)

L Xie, R Semenciw, L Mery - Health promotion and chronic disease …, 2015 - ncbi.nlm.nih.gov
In this monograph, we present historical and projected cancer incidence frequencies and
rates for Canada, excluding non-melanoma skin cancers (ie basal and squamous carcinomas)…

Increasing thyroid cancer incidence in Canada, 1970–1996: time trends and age-period-cohort effects

S Liu, R Semenciw, AM Ugnat, Y Mao - British journal of cancer, 2001 - nature.com
We examined time trends in thyroid cancer incidence in Canada by age, time period and
birth cohort between 1970 and 1996. Age-specific incidence rates by time period and birth …

Socioeconomic status and lung cancer risk in Canada

Y Mao, J Hu, AM Ugnat, R Semenciw… - International journal of …, 2001 - academic.oup.com
Background Several epidemiological studies have found that lung cancer is inversely related
to socioeconomic status (SES) and suggest it as a possible risk factor for lung cancer. This …

First analysis of mortality and occupational radiation exposure based on the National Dose Registry of Canada

…, JM Zielinski, H Jiang, R Semenciw… - American journal of …, 1998 - academic.oup.com
A cohort mortality study of occupational radiation exposure was conducted using the records
of the National Dose Registry of Canada. The cohort consisted of 206,620 individuals …

Cervical cancer in Canada: changing patterns in incidence and mortality

A Probert, S Liu, R Semenciw, Y Mao - International Journal of …, 2001 - ijgc.bmj.com
Data on incidence of cervical cancer by histologic subtype and mortality for the Canadian
provinces of Ontario, Saskatchewan, and British Columbia were used to examine time trends …

[HTML][HTML] Cervical cancer: the increasing incidence of adenocarcinoma and adenosquamous carcinoma in younger women

S Liu, R Semenciw, Y Mao - Cmaj, 2001 - Can Med Assoc
Semenciw was involved in coordination of the study, data management and analysis,
interpretation of the results and revising of the manuscript. Dr. Mao supervised and managed the …

Serum iron and risk of fatal acute myocardial infarction

HI Morrison, RM Semenciw, Y Mao, DT Wigle - Epidemiology, 1994 - journals.lww.com
We assessed the relation of serum iron, dietary iron, and the use of iron supplements to the
risk of fatal acute myocardial infarction in the Nutrition Canada Survey cohort. We found an …

[PDF][PDF] Health outcomes of low-dose ionizing radiation exposure among medical workers: a cohort study of the Canadian national dose registry of radiation workers

…, ME Fair, EG Letourneau, R Semenciw - International journal …, 2009 - researchgate.net
Background: Medical workers can be exposed to low-dose ionizing radiation from various
sources. The potential cancer risks associated with ionizing radiation exposure have been …