Add Pelvic Nodal Event Status

This function adds a column indicating whether a patient had a pelvic nodal event. A pelvic nodal event is defined as having event_nodalfailure AND at least one positive node in any of the following locations: external iliac, internal iliac, common iliac, or parametrial/paracervical regions (left or right).

Usage

emii_add_pelvic_nodal_event(.data)

Arguments

.data

The input dataframe containing patient node data

Value

Original dataframe with an additional boolean column 'event_pelvic_nodal'