What type of tumor is usually treated with en bloc resection?

En bloc resection refers to a surgical technique where a tumor and a predetermined margin of surrounding healthy tissue is removed in one single piece. This method is particularly important in cases where the tumor is aggressive and may have infiltrated surrounding structures. Bone tumors, such as osteosarcoma and chondrosarcoma, are often treated with en bloc resection to ensure that all cancerous cells are removed and to minimize the risk of recurrence. This approach aims to achieve clear margins, which is vital for the effective treatment of malignant bone tumors.

In contrast, while soft tissue sarcomas may also be candidates for en bloc resection, the context and specific characteristics of bone tumors often necessitate this comprehensive surgical approach due to their location and the potential involvement with surrounding bone structures. Lymphomas, typically treated with chemotherapy and radiation rather than extensive surgical interventions, do not usually require en bloc resection. Similarly, carcinomas can be addressed with various surgical techniques, but the specific and aggressive nature of bone tumors makes en bloc resection a preferred choice in their management.