label: Radiation Therapy @ Ear, Nose, Mouth and Throat @ Brachytherapy @ Oropharynx @ Low Dose Rate (LDR) @ Iridium 192 (Ir-192)
label_lc: radiation therapy @ ear, nose, mouth and throat @ brachytherapy @ oropharynx @ low dose rate (ldr) @ iridium 192 (ir-192)