“…Finally, the serratus anterior muscle is divided at its origin on the thoracic wall, completing the entire resection, obtaining bone, vascular, lymphatic limits and approximation by contiguity of the surgical specimen, thus justifying the need for scapulectomy. (7,8) Chemotherapy therapy can be beneficial when there is a response to the first treatment, radiotherapy is reserved for patients with severe clinical instability or palliative and supportive conditions, the chemotherapy drugs used are: 5-fluorouracil, methotrexate, bleomycin and/or a combination of actinomycin D, vincristine, doxorubicin and cyclophosphamide. (3) Recent studies have demonstrated, through immunohistochemical staining of IL-23 and IL-17, the presence of IL-23 and IL-27 producing cells, important for tumor angiogenesis, in addition to promoting neoplastic advancement by blocking apoptosis, as well as attracting neutrophils and macrophages supporting the formation of cytokines and vascular endothelial growth factors in the injured tissue.…”