DISEASE CHARACTERISTICS:

• Histologically or cytologically confirmed metastatic or unresectable cancer largely confined to the peritoneal cavity

  • Fully resected and/or electrocauterized metastatic disease involving the peritoneum (stage IV, no residual disease) allowed
• No known brain metastases

PATIENT CHARACTERISTICS:

Age:

• 18 and over

Performance status:

• ECOG 0-2

Life expectancy:

• Not specified

Hematopoietic:

• WBC at least 3,000/mm^3
• Absolute neutrophil count at least 1,500/mm^3
• Platelet count at least 100,000/mm^3

Hepatic:

• Bilirubin normal
• SGOT/SGPT no greater than 2.5 times upper limit of normal

Renal:

• Creatinine normal OR
• Creatinine clearance at least 60 mL/min

Cardiovascular:

• No symptomatic congestive heart failure
• No unstable angina pectoris
• No cardiac arrhythmia

Other:

• No history of allergy to platinum compounds or antiemetics that would preclude study
• No other uncontrolled illness (e.g., active infection)
• No evidence of neuropathy
• Not pregnant or nursing
• Negative pregnancy test
• Fertile patients must use effective contraception

PRIOR CONCURRENT THERAPY:

Biologic therapy:

• Not specified

Chemotherapy:

• At least 4 weeks since prior cytotoxic chemotherapy (6 weeks for mitomycin or nitrosoureas) and recovered

Endocrine therapy:

• Not specified

Radiotherapy:

• At least 4 weeks since prior radiotherapy and recovered

Surgery:

• See Disease Characteristics

Other:

• No other concurrent investigational agents
• No concurrent antiretroviral therapy (HAART)