High-Dose Gemcitabine, Busulfan and Melphalan for Patients With Refactory Hodgkin's Disease

Inclusion Criteria:

1. Age 12 to 70 years
2. Patients with relapsed Hodgkin's disease and one or more of the following: 1) Less than complete response to first-line chemotherapy, 2) Relapse within 12 months of completion of first-line chemotherapy, 3) Relapse within a prior irradiation field, 4) Less than complete metabolic response to second-line chemotherapy, 5) Second relapse or beyond, 6) Extranodal disease at the time of relapse, 7) Presence of B symptoms at the time of persistent disease upon completion of first-line chemotherapy, or of relapse, progressive disease, 8) Bulky disease (defined as any lesion greater than 5 cm) at the time of persistent disease upon completion of first-line chemotherapy, or of relapse, progressive disease.
3. Adequate renal function, as defined by estimated serum creatinine clearance \>/=50 ml/min (using the Cockcroft-Gault formula: creatinine clearance = \[(140-age)\*kg/(72\*serum creatinine)\] \* 0.85 if female) and/or serum creatinine \</=1.8 mg/dL.
4. Adequate hepatic function, as defined by SGOT and/or SGPT \</=3 x upper limit of normal; serum bilirubin and alkaline phosphatase \</=2 x upper limit of normal, unless due to disease involvement
5. Adequate pulmonary function with FEV1, FVC and DLCO \>/=50% of expected corrected for hemoglobin and/or volume.
6. Adequate cardiac function with left ventricular ejection fraction \>/=40%. No uncontrolled arrhythmias or symptomatic cardiac disease.
7. Zubrod performance status \<2.
8. Negative Beta HCG text in a woman with child-bearing potential, defined as not post-menopausal for 12 months or no previous surgical sterilization

Exclusion Criteria:

1. Patients with grade \>/= 3 non-hematologic toxicity from previous therapy that has not resolved to \</= grade 1.
2. Patients with prior whole brain irradiation
3. Patients with active hepatitis B, either active carrier (HBsAg +) or viremic (HBV DNA \>/=10,000 copies/mL, or \>/= 2,000 IU/mL).
4. Evidence of either cirrhosis or stage 3-4 liver fibrosis in patients with chronic hepatitis C or positive hepatitis C serology.
5. Active infection requiring parenteral antibiotics.
6. HIV infection, unless the patient is receiving effective antiretroviral therapy with undetectable viral load and normal CD4 counts
7. Patients having received radiation therapy to head and neck (excluding eyes), and internal organs of chest, abdomen or pelvis in the month prior to enrollment.