What if the bone marrow cannot be extracted? Today is the 14th day of chemotherapy, and I have a bone marrow test, but if I can't get it out, how do I know if this chemotherapy plan is effective?

Hello, the bone marrow cannot be extracted by bone marrow puncture. It is also necessary to consider the possibility that the puncture needle is blocked or the local bone marrow is insufficient. It is recommended to replace the puncture site or examine

Check the puncture needle, confirm the diagnosis, and understand the treatment effect in time.

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