Palabras claves: Analgesia, Cancer pain, Chemical neurolysis, neoplasms, Nerve block, pain management, palliative care, Pelvic pain
Autores: Hernández-Porras B.C., Ivan Hamiyd Salazar Carrera, Natarén R.G.R., Pacheco V.A.D.L.R., Plancarte-Sanchez R., Rocha A.