The present invention concerns nanoparticles of one or more active ingredient, such as doxorubicin with controlled average diameter, their process of preparation, their formulations and their therapeutic uses.本發明係關於一或多種諸如阿黴素之活性成份之具有可控的平均直徑之奈米粒子,彼等之製法、彼等之調配物及彼等之治療用途。無