Dear L. W. Thank you for your interest and question. We also appreciate your nice words, it is what keeps us going that we may provide a useful service to those in need. Pain is a very subjective symptom among cancer patients. Most patients will have some sort of pain related to their malignancy if it involves the bones or other organs. It is difficult to diagnose where your pain originates based your description.
Chemotherapy can cause neuropathic pain depending on the type and the dosages utilized.
Filgastrim can cause very severe pain syndromes of muscles, joints and chest. The information provided through OncoLink should not be used for diagnosing or treating a health problem or a disease. It is not a substitute for professional care. If you have or suspect you may have a health problem, you should consult your health care provider.