Serum albumin ?3.0 gm/dL; Serum albumin >= 2 gm/dL Albumin > 2.9 gm/dL Only for subjects enrolled in Arm 3 - Neratinib and trametinib: albumin less than 3 Gm/dL. Albumin > 3.0 gm/dL Serum/plasma albumin > 3.0 gm/dL Has total bilirubin < 1.5 mg/dL, serum albumin > 3.0 gm/dL, AST and ALT < 1.5 ULN or < 3 x ULN for subjects with known hepatic metastases Serum albumin ?3.0 gm/dL. Albumin >= 2.5 gm/dl Albumin must be >= 3.0 gm/dL Albumin >= 3.0 gm/dL Albumin > 2.9 gm/dL Serum albumin ?3.0 gm/dL. Serum albumin ? 2.0 gm/dL. Serum albumin ?3.0 gm/dL. Serum albumin ? 2.0 gm/dL. Serum Albumin >3.0 gm/dL Serum albumin < 3.0 gm/dL. Patients must have bilirubin < 1.5 mg/dL, transaminases < 2.5 X ULN, albumin > 3 gm/dL, creatinine < 2.0 mg/dL. Patients who have had albumin < 3 gm/dL boosted by an albumin infusion must be observed to maintain albumin at > 3gm dL for 30 days without an additional infusion. Albumin < 3 gm/dL