Research Article

Bacterial Colonization of the Condyle in Patients with Advanced Mandibular Osteoradionecrosis: Analysis of Hemimandibulectomy Specimens

Table 1

Clinical characteristics of patients with advanced mandibular osteoradionecrosis.

PatientSexAge (years)Pathological diagnosis (primary site)RTc type and doseInterval between RT and surgeryNDeCTfLocation of bone exposurePathological fractureCutaneous skin fistulaPreoperative IANg paralysis

1Male76SCCa (right nasopharynx)Conventional 70 Gy201 monthsNoYesLeft molarYesYesYes

2Male70SCCa (right oropharynx)IMRTd 69.96Gy43 monthsNoYesRight retromolarYesYesYes

3Male82SCCa (right oropharynx)Conventional 60 Gy157 monthsNoNoRight molar-retromolarNoYesYes

4Male57UCb (left nasopharynx)Conventional 70 Gy155 monthsNoYesRight retromolarNoYesYes

Abbreviations: aSCC, squamous cell carcinoma; bUC, undifferentiated carcinoma; cRT, radiotherapy; dIMRT, intensity-modulated radiotherapy; eND, neck dissection; fCT, chemotherapy; gIAN, inferior alveolar nerve.