Sarcoma Diagnosis and Treatment

Sarcomas are a heterogeneous group of malignant tumors arising from connective tissues such as bone, muscle, fat, and cartilage, and when they metastasize to or originate in the lungs, they present some of the most difficult management challenges in oncology. Subtypes including osteosarcoma, Ewing's sarcoma, rhabdomyosarcoma, and synovial sarcoma each carry distinct molecular profiles, clinical behaviors, and responses to chemotherapy, making accurate diagnosis — often aided by immunohistochemical markers — essential for guiding treatment. Genomic characterization has opened new avenues for understanding why outcomes vary so sharply between patients with seemingly similar tumors, and researchers are actively working to translate these molecular signatures into reliable prognostic tools and targeted therapies. A central open question is how to move beyond broadly cytotoxic chemotherapy regimens toward treatment strategies that account for the genomic individuality of each tumor while remaining feasible in clinical practice.

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Keywords

OsteosarcomaSoft Tissue SarcomaEwing's SarcomaRhabdomyosarcomaSynovial SarcomaChemotherapy