Dactinomycin in Treating Patients With Persistent or Recurrent Gestational Trophoblastic Neoplasia

You may be eligible if

• DISEASE CHARACTERISTICS:
• Histologically confirmed complete or partial mole on initial evaluation
• * Current diagnosis of persistent or recurrent low-risk gestational trophoblastic neoplasia, defined by 1 of the following criteria:
• * Less than 10% fall in beta-human chorionic gonadotropin (HCG) over 3 consecutive weekly titers
• * More than 20% rise in beta-HCG over the previous value at any time
• * Rise in beta-HCG (greater than 5 mU/mL) after attaining normal level
• Prior treatment limited to methotrexate (MTX) with or without leucovorin calcium (CF)
• WHO score 2-6 at time of relapse
• Must have undergone at least 1 prior curettage for diagnosis and initial management
• No metastatic disease other than lung or vagina on physical examination, chemistry, chest x-ray, or ultrasound
• No more than 8 metastatic lesions
• No histologically confirmed placental site trophoblastic tumor at initial evaluation
• PATIENT CHARACTERISTICS:
• Age
• 12 to 50
• Performance status
• GOG 0-1
• Life expectancy
• Not specified
• Hematopoietic
• WBC at least 3,000/mm\^3
• Platelet count at least 100,000/mm\^3
• Granulocyte count at least 1,500/mm\^3
• Hepatic
• Bilirubin no greater than 1.5 times normal
• SGOT no greater than 3 times normal
• Alkaline phosphatase no greater than 3 times normal
• Renal
• Creatinine no greater than 1.5 mg/dL
• Other
• No significant infection
• No more than 1 year since prior pregnancy
• Fertile patients must use effective contraception
• No other invasive malignancy within the past 5 years except nonmelanomatous skin cancer
• PRIOR CONCURRENT THERAPY:
• Biologic therapy
• Not specified
• Chemotherapy
• See Disease Characteristics
• At least 1 week since prior chemotherapy and recovered
• No prior chemotherapeutic drugs other than MTX with or without CF
• Endocrine therapy
• Not specified
• Radiotherapy
• Not specified
• Surgery
• See Disease Characteristics
• Recovered from prior surgery
• No concurrent curettage unless required to control vaginal bleeding
• Other
• No prior anticancer treatment that would preclude study therapy