Which of the following is NOT a component of data abstraction for new cancer cases?

Family medical history is not typically considered a component of data abstraction for new cancer cases. Data abstraction focuses primarily on collecting specific information that directly relates to the cancer diagnosis and its characteristics, which is crucial for maintaining comprehensive cancer registries.

Primary site information refers to the location in the body where the cancer originates, which is essential for classification and treatment planning. Histology involves the microscopic examination of tumor tissues, providing vital information about the cancer's type and characteristics. Staging information indicates the extent of cancer in the body, helping to define the prognosis and treatment options.

In contrast, family medical history, while important in assessing hereditary risks and trends, does not directly pertain to the specific characteristics or treatment of the current cancer case being registered. Therefore, it is not part of the standardized data set collected in the abstraction process.