Subcutaneous (subQ or SQ) injections are shots given in the fatty tissue layer (subcutaneous fat) under your skin. Your skin has many layers, and the subcutaneous layer is beneath the epidermis and ...

Today, the U.S. Food and Drug Administration approved Stelfonta (tigilanol tiglate injection) to treat dogs with non-metastatic, skin-based (cutaneous) mast cell tumors (MCTs). The FDA is also ...