RNAP II ANTAGONIZES MITOTIC CHROMATIN FOLDING AND CHROMOSOME SEGREGATION BY CONDENSIN



Three Metachronous Osteosarcomas within 22 Years without Pulmonary Metastases: A Case Report and Review of the Literature

Introduction.We present the extremely rare case of a patient with three metachronous osteosarcomas within 22 years without evident pulmonary manifestation of disease 30 years after first diagnosis.Case Presentation.In 1983, a high-grade osteosarcoma of the left distal femur was diagnosed in an 18-year-old Caucasian male.He received rotationplasty J

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