Phase II Clinical Trial Scheme of Ganoderma Lucidum Spore Powder for Postoperative Chemotherapy of Osteosarcoma

Inclusion Criteria:

\- Signed informed consent form

Clinical diagnosis of osteosarcoma

Must be able to swallow tablets

after surgical resection

Exclusion Criteria:

\- Symptomatic central nervous system metastases and/or carcinomatous meningitis Known HIV or active hepatitis B/C infection

Active infection requiring systemic treatment

Clinically significant cardiac arrhythmias

Class III or IV Congestive Heart Failure as defined by the New York Heart

Association functional classification system \< 6 months prior to screening

A pregnant or nursing female, or women of child-bearing potential and men who are sexually active and not willing/able to use medically acceptable forms of contraception

Any condition for which participation would not be in the best interest of the participant

Patients unable to comply with scheduled visits, treatment plans, laboratory tests, and other study procedures or those with severe psychiatric illness/social situations that would limit compliance with study requirements

Patients participating in another clinical investigation at the time of signature of the informed consent