Advanced or Recurrent Solid Tumors Treated With SHetA2

Inclusion Criteria: * Patients must have histologic diagnosis of recurrent solid tumor which has progressed through available therapies with expected survival benefit. Histologic documentation of the original primary tumor is required via the pathology report. Patients must have adequate: * Bone marrow function as defined per protocol * Renal function as defined per protocol * Hepatic function as defined per protocol * International normalized ratio (INR) or prothrombin time (PT) ≤1.5x ULN unless patient is receiving anticoagulant therapy as long as PT or partial thromboplastin time (PTT) is within therapeutic range of intended use of anticoagulants * Activated partial thromboplastin time (aPTT) ≤1.5x ULN unless patient is receiving anticoagulant therapy as long as PT or PTT is within therapeutic range of intended use of anticoagulants * Neurologic function: Neuropathy (sensory and motor) less than or equal to Grade 1. Patients should be free of active infection requiring parenteral antibiotics or a serious uncontrolled medical illness or disorder within four weeks of study entry. * Any hormonal therapy directed at the malignant tumor must be discontinued at least one week prior to registration. Continuation of hormone replacement therapy is permitted. * Patients must have a performance status score of 0-2 by Eastern Cooperative Group (ECOG) criteria. * Patients of childbearing potential must have a negative pregnancy test prior to the study entry and be practicing an effe…