SPPI - Spectrum Pharmaceuticals Inc. 2021 Q3 - Results - Earnings Call Presentation November, 10 2021 08:43 PM Spectrum Pharmaceuticals Inc. The following slide deck was published by Spectrum Pharmaceuticals, Inc. in conjunction with their 2021 Q3 earnings call. For further details see: Spectrum Pharmaceuticals, Inc. 2021 Q3 - Results - Earnings Call Presentation