Add Para-aortic Nodal Control Status

This function adds a column indicating whether a patient had para-aortic nodal involvement, defined as either having para-aortic metastases or para-aortic nodal failure during follow-up.

Usage

emii_add_paraaortic_nodal(.data)

Arguments

.data

The input dataframe containing patient failure data

Value

Original dataframe with an additional boolean column 'event_paraaortic_nodal'