Participants received a web-based interactive nurse support program based on the Health Promotion Model. The intervention included educational videos, interactive nurse support, and evidence-based information on cervical, breast, and colorectal cancer screening.

Participants received routine information during the study period and did not have access to the web-based interactive nurse support program.

Participants received a web-based interactive nurse support program based on the Health Promotion Model. The intervention included educational videos, interactive nurse support, and evidence-based information regarding cervical, breast, and colorectal cancer screening. Participants were provided access to the web-based platform throughout the intervention period.

Knowledge regarding cervical, breast, and colorectal cancer screening will be assessed using the Cancer Screening Knowledge Scale developed by Yıldırım Öztürk and Uyar (2023). The scale consists of 25 items. Total scores range from 0 to 25, with higher scores indicating greater knowledge regarding cancer screening.

Attitudes toward cancer screening will be assessed using the Cancer Screening Attitude Scale developed by Yıldırım Öztürk, Uyar, and Şahin (2020). The scale consists of 24 items rated on a 5-point Likert scale. Total scores range from 24 to 120, with higher scores indicating more positive attitudes toward cervical, breast, and colorectal cancer screening. Assessments will be performed at baseline and 2 weeks after the intervention.