Publications by authors named "Xiang S Ma"

Breast cancer is number one in incidence and sixth in mortality among all cancers of women in China. Prior work identified positive consequences following diagnosis and treatment, including benefit finding among breast cancer survivors from Western countries. This study evaluated psychosocial correlates of benefit finding in breast cancer survivors in China.

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Background: Hepatitis C virus (HCV) is a major cause of chronic liver disease and cancer. Vietnamese Americans are at high risk of HCV infection, with men having the highest US incidence of liver cancer. This study examines an intervention to improve HCV knowledge among Vietnamese Americans.

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Objectives: The aim of this study was to identify socio-economic and acculturation factors associated with hepatitis C (HCV) screening and infection among US Vietnamese Americans.

Methods: Participants were recruited from 7 Vietnamese community-based organizations in Pennsylvania and New Jersey. The analysis ultimately included 309 participants who participated in a HCV education intervention program.

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The purpose of this cross-national study was to determine the leading social influences on smoking among Chinese Americans and mainland Chinese adults with the aim of improving prevention and intervention strategies to reduce smoking rates. A comparative cross-sectional design was used and a stratified-cluster sampling technique was employed in identifying the study sample. An 80-item questionnaire was administered in Chinese to 1222 participants, 812 in China and 410 in the U.

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Background: Clinical trials are a critical resource for the discovery of new prevention, diagnostic, and treatment methods for cancer. The most effective prevention and treatment modalities are based on previous clinical trial results. However, participation in clinical trials is underrepresented by racial/ethnic minority populations, Asian Americans in particular.

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Objective: The purpose of this community-based study was to develop a structural equation model for factors contributing to breast cancer screening among Chinese American women.

Methods: A cross-sectional design included a sample of 440 Chinese American women aged 40 years and older. The initial step involved use of confirmatory factor analysis, which included the following variables: access/satisfaction with health care, enabling, predisposing, and cultural and health belief factors.

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Background: The purpose of this community-based study was to develop a structural equation model for factors contributing to cervical cancer screening among Chinese American women.

Methods: A cross-sectional design included a sample of 573 Chinese American women aged 18 years and older. The initial step involved use of confirmatory factor analysis, that included the following variables: access to and satisfaction with health care, and enabling and predisposing cultural and health beliefs.

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Objective: The purpose of this study was to validate a Sociocultural Health Behavior Model using a structural equation analysis to determine the direction and magnitude of the interdependence of model components in relation to health behavior associated with colorectal cancer (CRC) screening among Chinese Americans.

Methods: A cross-sectional design included a sample of 311 Chinese American men and women age 50 and older. The initial step involved use of confirmatory factor analysis which included the following variables: access/satisfaction with health care, enabling, predisposing, cultural, and health belief factors.

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Background: Breast cancer continues to be the primary cause of death among East and Southeast Asian women. Although China, the most populous country in the world, is experiencing unprecedented economic growth, its health care system has yet to benefit from the current economic prosperity. Indeed, studies have shown a consistent increase in breast cancer rates among Chinese women over the past two decades in the absence of breast cancer screening guidelines.

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