Questionable tooth is removed before radiotherapy to avoid all except:
-Tooth in the line of fire :  (Radiotherapy)
-Radiation Beam
-Tooth Remove Prophylactically    (i) to avoid Radiation Pulpitis
                                                                 (ii) Radiation caries
                                                                 (iii) Osteoradionecrosis
Radiation pulpitis
Radiation caries
Osteoradionecrosis
None