Which of the following is NOT a method for obtaining follow-up information?

Using social media as a method for obtaining follow-up information is not considered a standard or reliable approach in clinical settings. While social media can provide insight into general trends or community sentiment, it lacks the rigor, accuracy, and privacy protections required for health data collection. The information gleaned from social media is often anecdotal and can be misleading, which could compromise patient confidentiality and data integrity.

In contrast, communication with family members, death certificates, and direct patient contact are established methods for gathering follow-up information for cancer care. These methods ensure that the data collected is more reliable, complies with health regulations, and facilitates accurate assessments of patient outcomes. By involving family members, healthcare providers gain additional insights into the patient's condition and treatment impacts. Death certificates provide officially recorded health information vital for tracking mortality rates and causes related to cancer. Engaging directly with patients leads to the most accurate follow-up data, as patients can share their experiences and outcomes firsthand.

Thus, the correct identification of social media as a non-standard method aligns with the need for reliability and accuracy in collecting follow-up information in cancer care contexts.