The purpose of the study is to learn if the study treatments TSC-204-A0201, TSC 200- A020, and TSC-204-C0702 alone or in combination, referred to as T-Plex, are safe and effective in treating your type of cancer. T-Plex has not yet been approved by the Food and Drug Administration (FDA). This is a first-in-human study, which means that these products have never been administered to humans before. You are unlikely to benefit from taking part in this study. Are you Eligible? (Inclusion Criteria) Must be 18 years or older - Diagnosed with a locally advanced (unresectable) or metastatic solid...