Peptide Vaccine Focusing on Prevention of the Recurrence for Bladder Cancer

Inclusion Criteria DISEASE CHARACTERISTICS

1. Bladder cancer without solitary and low grade tumor
2. Protein expression of MPHOSPH1 and DEPDC1 on the tumor

PATIENTS CHARACTERISTICS

1. Patients must be treated completely by Transurethral resection of the bladder tumor(TUR-Bt), and must have no residual tumor after re-TUR-Bt.
2. Patients without the first time, solitary, low grade1 bladder cancer, which tumor is diagnosed histologically transitional cell carcinoma of bladder.
3. Patients must be treated by TUR-BT, who are able to treated by Intravesical Bacillus calmette-guerin (BCG) for adjuvant therapy
4. ECOG performance status of 0 to 1
5. Age ≥ 20 years, ≤80 years
6. WBC≥ 2,000/mm³, ≤15000/mm³ Platelet count ≥ 75000/mm³ AST, ALT ≤150 IU/l Total bilirubin ≤ 3.0 mg/dl Creatinine ≤ 3.0 mg/dl
7. Samples of bladder cancer must express MPHOSPH1 or DEPDC1
8. Able and willing to give valid written informed consent

Exclusion Criteria:

1. Pregnancy (women of childbearing potential: Refusal or inability to use effective means of contraception)
2. Breastfeeding
3. Patients willing to childbearing ( Refusal or inability to use effective means of contraception)
4. Serious infections requiring antibiotics
5. Concomitant treatment with steroids or immunosuppressing agent
6. Other malignancy difficult to control.
7. Decision of unsuitableness by principal investigator or physician-in-charge