Concurrent Chemotherapy Based on Genetic Testing in Patients With High-Risk Salivary Gland Tumors

Inclusion Criteria:

1. Pathologically proven diagnosis of a malignant salivary gland tumor of intermediate or high-grade
2. Pathologic stage T3-4 or N1-3 or T1-2, N0 with a close (≤ 5mm) or microscopically positive surgical margin
3. Surgical resection with curative intent within 8 weeks prior to registration, with no evidence of gross tumor residual
4. No evidence of distant metastases
5. No synchronous or concurrent head and neck primary tumors
6. Karnofsky score over 60
7. Adequate organ function including the following:

   1. Absolute neutrophil count (ANC) \>= 1.5 \* 10\^9/l
   2. Platelets count \>= 100 \* 10\^9/l
   3. Hemoglobin \>= 10 g/dl
   4. AST and ALT \<= 2.5 times institutional upper limit of normal (ULN)
   5. Total bilirubin \<= 1.5 times institutional ULN
   6. Creatinine clearance \>= 50 ml/min
   7. Serum creatine \<= 1 times ULN
8. Signed written informed consent

Exclusion Criteria:

1. Evidence of distant metastasis
2. Prior chemotherapy or anti-cancer biologic therapy for any type of cancer, or prior radiotherapy to the head and neck region
3. Other previous cancer, except for in situ cervical cancer and cutaneous basal cell carcinoma
4. Pregnant or breast-feeding females, or females and males of childbearing potential not taking adequate contraceptive measures
5. Presence of an uncontrolled concomitant illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, or cardiac arrhythmia