Periosteal osteosarcoma is a rare primary malignant bone tumour. Treatment is by surgical
excision, but controversy remains about the value of chemotherapy. The members of the …

Ollier disease and Maffucci syndrome are non-hereditary skeletal disorders characterized
by multiple enchondromas (Ollier disease) combined with spindle cell hemangiomas (Maffucci …

BACKGROUND: Dedifferentiated chondrosarcoma has a very poor prognosis. Because of
its rarity, there are few large studies of outcome which might identify potential prognostic …

Learning Objectives After completing this course, the reader will be able to: Describe major
enchondroma distribution patterns that were identified in this study. Identify variables that are …

We aimed to evaluate the prognostic significance of traditional clinical predictors in osteosarcoma
through an international collaboration of 10 teams of investigators (2680 patients) who …

… Grimer l , Alessandro Gronchi m , Nicolas Haffner n , Stefanie Hecker-Nolting f , Sylvia Höller
d , Lee Jeys l , Paul Jutte o , Andreas Leithner p , Mikel San-Julian q … Jeremy Whelan a …

Cartilage-forming tumors of bone are a heterogeneous group of tumors with different molecular
mechanisms involved. Enchondromas are benign hyaline cartilage–forming tumors of …

This study aimed to compare the efficacy and safety of arthroscopy with physiotherapy or
joint lavage in patients with femoroacetabular impingement (FAI). A meta-analysis using …

OBJECTIVE: To determine the influence of the genotype and the level of expression of
different enzymes involved in folate metabolism on the response to and toxicity of high-dose …

Background: Pulmonary metastases from bone sarcomas occur in approximately 40% of the
cases. The combination of both chemotherapy and surgical resection is currently the …