Human papilloma virus as predictor of cancer prognosis
Methods of treating a head and neck cancer are disclosed.
1. A method of treating a subject having a squamous cell carcinoma of the head and neck (HNSCC), comprising:
(a) acquiring knowledge that the subject is positive for human papillomavirus (HPV+); and
(b) administering a mammalian target of rapamycin (mTOR) inhibitor, a phosphatidylinositol-3 kinase (PI3K) inhibitor, or a PI3K/mTOR inhibitor to the subject, thereby treating the HNSCC in the subject.
2. The method of claim 1 , further comprising acquiring knowledge that the subject has a mutation in one or more genes in the PI3K pathway.
3. The method of claim 2 , wherein the one or more genes in the PI3K pathway are selected from the group consisting of phosphoinositide-3-kinase, catalytic, alpha polypeptide (PIK3CA); phosphatase and tensin homolog (PTEN); and serine/threonine kinase 11 (STK11).
4. The method of claim 3 , wherein the mutation is a mutation described in Table 1 or Table 4.
5. The method of claim 4 , wherein:
(a) the mutation is a mutation in a PIK3CA gene, wherein the mutation is an amplification of a PIK3CA gene and/or a mutation in a PIK3CA gene that results in an amino acid substitution in a PIK3CA protein selected from the group consisting of E542K, E545K, H1047L, and E726K;
(b) the mutation is a mutation in a PTEN gene, wherein the mutation is a deletion in a PTEN gene or a mutation in a PTEN gene that results in a truncated PTEN protein; or
(c) the mutation is a mutation in a STK11 gene that results in an amino acid substitution in a STK11 protein of P324L.
6. The method of claim 1 , wherein the subject has a mutation in one or more genes in the PI3K pathway.
7. The method of claim 6 , wherein the one or more genes in the PI3K pathway are selected from the group consisting of PIK3CA, PTEN, and STK11.
8. The method of claim 7 , wherein the mutation is a mutation described in Table 1 or Table 4.
9. The method of claim 8 , wherein:
(a) the subject has a mutation in a PIK3CA gene, wherein the mutation is an amplification of a PIK3CA gene and/or a mutation in a PIK3CA gene that results in an amino acid substitution in a PIK3CA protein selected from the group consisting of E542K, E545K, H1047L, and E726K;
(b) the subject has a mutation in a PTEN gene, wherein the mutation is a deletion in a PTEN gene or a mutation in a PTEN gene that results in a truncated PTEN protein; or
(c) the subject has a mutation in a STK11 gene that results in an amino acid substitution in a STK11 protein of P324L.
10. The method of claim 1 , wherein the PI3K inhibitor is BKM120, LY294002, or wortmannin.
11. The method of claim 1 , wherein the mTOR inhibitor is rapamycin, a rapamycin derivative, resveratrol, or everolimus.
12. The method of claim 11 , wherein the rapamycin derivative is 40-O-(2-hydroxyethyl) rapamycin, 40-[3-hydroxy-2-(hydroxymethyl)-2-methylpropanoate]-rapamycin, 40-epi-(tetrazolyl)-rapamycin, CCI779, or ABT578.
13. The method of claim 1 , wherein the PI3K/mTOR inhibitor is BEZ235, BGT226, or XL765.
14. The method of claim 13 , wherein the PI3K/mTOR inhibitor is BEZ235 or BGT226.
15. The method of claim 2 , wherein acquiring the knowledge that the subject has a mutation in one or more genes in the PI3K pathway comprises detecting the mutation in a sample obtained from the subject by a method selected from the group consisting of sequencing, a nucleic acid hybridization assay, an amplification-based assay, a PCR-RFLP assay, real-time PCR, screening analysis, FISH, spectral karyotyping or MFISH, comparative genomic hybridization, in situ hybridization, SSP, HPLC, and mass-spectrometric genotyping.
16. The method of claim 15 , wherein: (i) the sample is a blood sample, a serum sample, a urine sample, a tissue sample, or a buccal swab; (ii) the sample comprises cells from a tumor biopsy or circulating tumor cells; and/or (iii) the sample comprises nucleic acids from a tumor or from circulating tumor cells.
17. The method of claim 1 , wherein acquiring the knowledge that the subject is positive for human papillomavirus (HPV+) comprises detecting HPV status in a sample obtained from the subject, wherein the sample is a blood sample, a serum sample, a urine sample, a tissue sample, or a buccal swab, or wherein the sample comprises cells from a tumor biopsy or circulating tumor cells.
18. The method of claim 1 , further comprising acquiring knowledge that the subject has an abnormal upregulation of one or more genes in the PI3K pathway prior to administering the mTOR inhibitor, PI3K inhibitor, or PI3K/mTOR inhibitor.
19. The method of claim 18 , wherein the one or more genes in the PI3K pathway are selected from the group consisting of PIK3CA, PTEN, and STK11.
20. The method of claim 1 , wherein the subject has an abnormal upregulation of one or more genes in the PI3K pathway.
21. The method of claim 20 , wherein the one or more genes in the PI3K pathway are selected from the group consisting of PIK3CA, PTEN, and STK11.
22. The method of claim 1 , further comprising administering an anti-cancer agent other than a CDK inhibitor to the subject.
23. The method of claim 22 , wherein the anti-cancer agent comprises one or more of 4-hydroxyperoxycyclophosphoramide, 5-fluorouracil (5-FU), 5-fluorodeoxyuridine (5-FUdR), 5-azacytidine, 6-mercaptopurine, 6-thioguanine, actinomycin D, amsacrine, bis-chloroethylnitrosurea, bleomycin, bryostatin-1, busulfan, carboplatin (Paraplatin®), chlorambucil, cisplatin (Platinol®), cetuximab (Erbitux®), colchicine, cyclophosphamide, cytarabine, cytosine arabinoside, dacarbazine, daunorubicin, daunomycin, dactinomycin, deoxycoformycin, diethylstilbestrol (DES), doxorubicin, etoposide (VP-16), epirubicin, esorubicin, fluorouracil (5-FU, Adrucil), gemcitabine, hexamethylmelamine, hydroxyprogesterone, hydroxyurea, idarubicin, ifosfamide, irinotecan, mafosfamide, melphalan, methotrexate (MTX), methylcyclohexylnitrosurea, mithramycin, mitomycin C, mitoxantrone, nitrogen mustards, paclitaxel (Taxol®), pentamethylmelamine, prednisone, procarbazine, tamoxifen, taxol, teniposide, testosterone, trimetrexate, topotecan, vincristine, or vinblastine.
24. The method of claim 1 , further comprising administering a radiation therapy or a surgery to the subject to treat the HNSCC.
25. The method of claim 1 , wherein the subject has localized or metastatic HNSCC.
26. A method of treating a subject having a squamous cell carcinoma of the head and neck (HNSCC), comprising:
(a) selecting an HPV+ subject having a HNSCC; and
(b) administering an mTOR inhibitor, a PI3K inhibitor, or a PI3K/mTOR inhibitor to the subject,
thereby treating the HNSCC in the subject.
27. The method of claim 26 , further comprising acquiring knowledge that the subject has a mutation in one or more genes in the PI3K pathway.
28. The method of claim 27 , wherein the one or more genes in the PI3K pathway are selected from the group consisting of phosphoinositide-3-kinase, catalytic, alpha polypeptide (PIK3CA); phosphatase and tensin homolog (PTEN); and serine/threonine kinase 11 (STK11).
29. The method of claim 28 , wherein the mutation is a mutation described in Table 1 or Table 4.
30. The method of claim 29 , wherein:
(a) the mutation is a mutation in a PIK3CA gene, wherein the mutation is an amplification of a PIK3CA gene and/or a mutation in a PIK3CA gene that results in an amino acid substitution in a PIK3CA protein selected from the group consisting of E542K, E545K, H1047L, and E726K;
(b) the mutation is a mutation in a PTEN gene, wherein the mutation is a deletion in a PTEN gene or a mutation in a PTEN gene that results in a truncated PTEN protein; or
(c) the mutation is a mutation in a STK11 gene that results in an amino acid substitution in a STK11 protein of P324L.
31. The method of claim 26 , wherein the PI3K inhibitor is BKM120, LY294002, or wortmannin.
32. The method of claim 26 , wherein the mTOR inhibitor is rapamycin, a rapamycin derivative, resveratrol, or everolimus.
33. The method of claim 32 , wherein the rapamycin derivative is 40-O-(2-hydroxyethyl) rapamycin, 40-[3-hydroxy-2-(hydroxymethyl)-2-methylpropanoate]-rapamycin, 40-epi-(tetrazolyl)-rapamycin, CCI779, or ABT578.
34. The method of claim 26 , wherein the PI3K/mTOR inhibitor is BEZ235, BGT226, or XL765.
35. The method of claim 34 , wherein the PI3K/mTOR inhibitor is BEZ235 or BGT226.
36. The method of claim 26 , wherein the subject has a mutation in one or more genes in the PI3K pathway.
37. The method of claim 36 , wherein the one or more genes in the PI3K pathway are selected from the group consisting of PIK3CA, PTEN, and STK11.
38. The method of claim 37 , wherein the mutation is a mutation described in Table 1 or Table 4.
39. The method of claim 38 , wherein:
(a) the subject has a mutation in a PIK3CA gene, wherein the mutation is an amplification of a PIK3CA gene and/or a mutation in a PIK3CA gene that results in an amino acid substitution in a PIK3CA protein selected from the group consisting of E542K, E545K, H1047L, and E726K;
(b) the subject has a mutation in a PTEN gene, wherein the mutation is a deletion in a PTEN gene or a mutation in a PTEN gene that results in a truncated PTEN protein; or
(c) the subject has a mutation in a STK11 gene that results in an amino acid substitution in a STK11 protein of P324L.
40. The method of claim 27 , wherein acquiring the knowledge that the subject has a mutation in one or more genes in the PI3K pathway comprises detecting the mutation in a sample obtained from the subject by a method selected from the group consisting of sequencing, a nucleic acid hybridization assay, an amplification-based assay, a PCR-RFLP assay, real-time PCR, screening analysis, FISH, spectral karyotyping or MFISH, comparative genomic hybridization, in situ hybridization, SSP, HPLC, and mass-spectrometric genotyping.
41. The method of claim 40 , wherein: (i) the sample is a blood sample, a serum sample, a urine sample, a tissue sample, or a buccal swab; (ii) the sample comprises cells from a tumor biopsy or circulating tumor cells; and/or (iii) the sample comprises nucleic acids from a tumor or from circulating tumor cells.
42. The method of claim 26 , further comprising acquiring knowledge that the subject has an abnormal upregulation of one or more genes in the PI3K pathway prior to administering the mTOR inhibitor, PI3K inhibitor, or PI3K/mTOR inhibitor.
43. The method of claim 42 , wherein the one or more genes in the PI3K pathway are selected from the group consisting of PIK3CA, PTEN, and STK11.
44. The method of claim 26 , wherein the subject has an abnormal upregulation of one or more genes in the PI3K pathway.
45. The method of claim 44 , wherein the one or more genes in the PI3K pathway are selected from the group consisting of PIK3CA, PTEN, and STK11.
46. The method of claim 26 , further comprising administering an anti-cancer agent other than a cyclin dependent kinase (CDK) inhibitor to the subject.
47. The method of claim 46 , wherein the anti-cancer agent comprises one or more of 4-hydroxyperoxycyclophosphoramide, 5-fluorouracil (5-FU), 5-fluorodeoxyuridine (5-FUdR), 5-azacytidine, 6-mercaptopurine, 6-thioguanine, actinomycin D, amsacrine, bis-chloroethylnitrosurea, bleomycin, bryostatin-1, busulfan, carboplatin (Paraplatin®), chlorambucil, cisplatin (Platinol®), cetuximab (Erbitux®), colchicine, cyclophosphamide, cytarabine, cytosine arabinoside, dacarbazine, daunorubicin, daunomycin, dactinomycin, deoxycoformycin, diethylstilbestrol (DES), doxorubicin, etoposide (VP-16), epirubicin, esorubicin, fluorouracil (5-FU, Adrucil), gemcitabine, hexamethylmelamine, hydroxyprogesterone, hydroxyurea, idarubicin, ifosfamide, irinotecan, mafosfamide, melphalan, methotrexate (MTX), methylcyclohexylnitrosurea, mithramycin, mitomycin C, mitoxantrone, nitrogen mustards, paclitaxel (Taxol®), pentamethylmelamine, prednisone, procarbazine, tamoxifen, taxol, teniposide, testosterone, trimetrexate, topotecan, vincristine, or vinblastine.
48. The method of claim 26 , further comprising administering a radiation therapy or a surgery to the subject to treat the HNSCC.
49. The method of claim 26 , wherein the subject has localized or metastatic HNSCC.