Inclusion Criteria:

1. Patients with pathologically confirmed advanced or metastatic cancer that is refractory to standard therapy, relapsed after standard therapy, or has no standard therapy that improves survival by at least 3 months (unless temsirolimus is indicated as standard treatment for that disease).
2. Patients must have evaluable tumor(s) with documented PIK3 mutation.
3. Patients must have creatinine </= 3 X ULN; absolute neutrophil count >/= 1,000/mL; platelets >/= 50,000; bilirubin </= 3.0 gm/dL. Except for patients with liver metastases: total bilirubin </= 5 ULN.
4. Women of childbearing potential must have a negative baseline blood pregnancy test. Women and men must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) for the duration of study.

5. Patients must be off other anti-tumor agents for at least 5 half lives of the agent or 4 wks from the last day of treatment, whichever is shorter.

   For cytotoxic therapies, patients should be off treatment for 3 or more weeks.

6. Patients may not be receiving any other experimental agents that are not FDA approved.
7. Ability to understand and willingness to sign a written consent document.

Exclusion Criteria:

1. Pregnant or lactating women.
2. Patients with creatinine clearance <10 mL/min
3. Patients with a known hypersensitivity to any of the components or metabolites of the drug products.
4. Patients with major surgery within 30 days prior to entering study.
5. For patients on inhibitors or inducers of CYP3A4 metabolism: we will follow Torisel prescription recommended procedures for administration with concomitant medications.