Current serum biomarkers for diagnosis and monitoring of malignant germ cell tumors (GCTs) show limited sensitivity and specificity. We previously observed that microRNAs of the miR-371∼373 and miR-302 clusters are overexpressed in all malignant GCTs, regardless of patient age, histologic subtype, or anatomic site, but are not reported to be coordinately up-regulated in other tumor types or disease states. Herein we show that levels of all 8 main members of the miR-371∼373 and miR-302 clusters were elevated in the serum of a 4-year-old boy at the time of diagnosis of yolk sac tumor.
View Article and Find Full Text PDFPurpose: The impact of adding vinblastine to a 4-month chemotherapy regimen, based on the Non-Hodgkin's Lymphoma Berlin-Frankfurt-Münster 90 protocol, in childhood high-risk anaplastic large-cell lymphoma (ALCL) was assessed.
Patients And Methods: Children and adolescents with high-risk ALCL, defined by mediastinal, lung, liver, spleen, or skin involvement, were eligible for the trial. After a prephase and one chemotherapy course, patients were randomly assigned to receive either five further chemotherapy courses without vinblastine or the same regimen with one vinblastine injection (6 mg/m(2)) during each course followed by weekly vinblastine to complete a total of 1 year of treatment.
From June 1990 to June 1998, 72 patients with anaplastic large cell lymphoma (ALCL) were treated with short intensive multi-agent regimens [non-Hodgkin's lymphoma (NHL) 9000 and 9602]. Diagnosis was based on morphological and immunophenotypic criteria. Treatment for stage I disease consisted of eight courses (2 x vincristine, doxorubicin, prednisolone; 2 x methotrexate; 2 x cytarabine, thioguanine; and 2 x methotrexate etoposide).
View Article and Find Full Text PDF