Bacillus cereus/isolation & purification; Bacteremia/etiology; Gram-Positive Bacterial Infections/complications; Hodgkin Disease/complications; Rhabdomyolysis/etiology; Shock, Septic/etiology; Aged; Antineoplastic Combined Chemotherapy Protocols/administration & dosage; Antineoplastic Combined Chemotherapy Protocols/adverse effects; Antineoplastic Combined Chemotherapy Protocols/therapeutic use; Bacteremia/microbiology; Bleomycin/administration & dosage; Bleomycin/adverse effects; Combined Modality Therapy; Cyclophosphamide/administration & dosage; Cyclophosphamide/adverse effects; Dacarbazine/administration & dosage; Dacarbazine/adverse effects; Diabetes Mellitus, Type 2/complications; Disease Susceptibility; Doxorubicin/administration & dosage; Doxorubicin/adverse effects; Fatal Outcome; Female; Gram-Positive Bacterial Infections/diagnosis; Gram-Positive Bacterial Infections/microbiology; Hodgkin Disease/drug therapy; Hodgkin Disease/radiotherapy; Humans; Immunocompromised Host; Prednisone/administration & dosage; Prednisone/adverse effects; Procarbazine/administration & dosage; Procarbazine/adverse effects; Radiotherapy, Adjuvant/adverse effects; Recurrence; Rhabdomyolysis/physiopathology; Shock, Septic/microbiology; Vinblastine/administration & dosage; Vinblastine/adverse effects; Vincristine/administration & dosage; Vincristine/adverse effects