ABCB5 expression and cancer stem cell hypothesis in oral squamous cell carcinoma

Parkin, 1988, Estimates of the worldwide frequency of sixteen major cancers in 1980, Int J Cancer, 41, 184, 10.1002/ijc.2910410205 Tobias, 1990, Has chemotherapy proved itself in head and neck cancer?, Br J Cancer, 61, 649, 10.1038/bjc.1990.146 Bernier, 2004, Postoperative irradiation with or without concomitant chemotherapy for locally advanced head and neck cancer, N Engl J Med, 350, 1945, 10.1056/NEJMoa032641 Cooper, 2004, Postoperative concurrent radiotherapy and chemotherapy for high-risk squamous-cell carcinoma of the head and neck, N Engl J Med, 350, 1937, 10.1056/NEJMoa032646 Yu, 2012, The role of cancer stem cells in relapse of solid tumors, Front Biosci (Elite Ed.), 4, 1528, 10.2741/e478 Dean, 2009, ABC transporters, drug resistance, and cancer stem cells, J Mammary Gland Biol Neoplasia, 14, 3, 10.1007/s10911-009-9109-9 Theile, 2011, Evaluation of drug transporters’ significance for multidrug resistance in head and neck squamous cell carcinoma, Head Neck, 33, 959, 10.1002/hed.21559 Szakacs, 2006, Targeting multidrug resistance in cancer, Nat Rev Drug Discov, 5, 219, 10.1038/nrd1984 da Silva, 2011, Advances and applications of oral cancer basic research, Oral Oncol, 47, 783, 10.1016/j.oraloncology.2011.07.004 Quintana, 2008, Efficient tumour formation by single human melanoma cells, Nature, 456, 593, 10.1038/nature07567 Prince, 2007, Identification of a subpopulation of cells with cancer stem cell properties in head and neck squamous cell carcinoma, Proc Natl Acad Sci U S A, 104, 973, 10.1073/pnas.0610117104 Zhang, 2012, The biology of head and neck cancer stem cells, Oral Oncol, 48, 1, 10.1016/j.oraloncology.2011.10.004 Wilson, 2011, ABCB5 identifies a therapy-refractory tumor cell population in colorectal cancer patients, Cancer Res, 71, 5307, 10.1158/0008-5472.CAN-11-0221 Schatton, 2008, Identification of cells initiating human melanomas, Nature, 451, 345, 10.1038/nature06489 Sobin LH, Wittekind Ch. UICC. TNM classification of malignant tumors. 7th ed. Berlin: Springer Verlag; 2010. Hamilton SR, Aaltonen, LA. Pathology and genetics. Tumours of the digestive system. 3rd ed. Lyon: IARC Press; 2000. von Rahden, 2010, Glucocorticoid-induced TNFR family-related receptor (GITR)-expression in tumor infiltrating leucocytes (TILs) is associated with the pathogenesis of esophageal adenocarcinomas with and without Barrett’s mucosa, Cancer Biomark, 7, 285, 10.3233/CBM-2010-0192 Grimm, 2010, MMP-1 is a (pre-)invasive factor in Barrett-associated esophageal adenocarcinomas and is associated with positive lymph node status, J Transl Med, 8, 99, 10.1186/1479-5876-8-99 Alexander, 2008, Analysis of OPLA scaffolds for bone engineering constructs using human jaw periosteal cells, J Mater Sci Mater Med, 19, 965, 10.1007/s10856-007-3351-8 Alexander, 2010, MSCA-1/TNAP selection of human jaw periosteal cells improves their mineralization capacity, Cell Physiol Biochem, 26, 1073, 10.1159/000323985 Zweig, 1993, Receiver-operating characteristic (ROC) plots: a fundamental evaluation tool in clinical medicine, Clin Chem, 39, 561, 10.1093/clinchem/39.4.561 Kaplan, 1958, Nonparametric estimation from incomplete observations, J Am Stat Assoc, 75, 457, 10.1080/01621459.1958.10501452 Mantel, 1966, Evaluation of survival data and two new rank order statistics arising in its consideration, Cancer Chemother Rep, 50, 163 Cox, 1972, Regression models and life tables, J R Stat Soc, 34, 1987 Mack, 2008, CD44s and CD44v6 expression in head and neck epithelia, PLoS One, 3, e3360, 10.1371/journal.pone.0003360 Harper, 2010, Normal and malignant epithelial cells with stem-like properties have an extended G2 cell cycle phase that is associated with apoptotic resistance, BMC Cancer, 10, 166, 10.1186/1471-2407-10-166 Mackenzie, 2004, Growth of malignant oral epithelial stem cells after seeding into organotypical cultures of normal mucosa, J Oral Pathol Med, 33, 71, 10.1111/j.1600-0714.2004.00157.x Richard, 2010, The stem cell code in oral epithelial tumorigenesis: ‘the cancer stem cell shift hypothesis’, Biochim biophys acta, 1806, 146 Visvader, 2008, Cancer stem cells in solid tumours: accumulating evidence and unresolved questions, Nat Rev Cancer, 8, 755, 10.1038/nrc2499 Ishizawa, 2010, Tumor-initiating cells are rare in many human tumors, Cell stem cell, 7, 279, 10.1016/j.stem.2010.08.009 Clay, 2010, Single-marker identification of head and neck squamous cell carcinoma cancer stem cells with aldehyde dehydrogenase, Head Neck, 32, 1195, 10.1002/hed.21315 Krishnamurthy, 2010, Endothelial cell-initiated signaling promotes the survival and self-renewal of cancer stem cells, Cancer Res, 70, 9969, 10.1158/0008-5472.CAN-10-1712 Chen, 2009, Aldehyde dehydrogenase 1 is a putative marker for cancer stem cells in head and neck squamous cancer, Biochem Biophys Res Commun, 385, 307, 10.1016/j.bbrc.2009.05.048 Kelly, 2007, Tumor growth need not be driven by rare cancer stem cells, Science, 317, 337, 10.1126/science.1142596 Hope, 2004, Acute myeloid leukemia originates from a hierarchy of leukemic stem cell classes that differ in self-renewal capacity, Nat Immunol, 5, 738, 10.1038/ni1080 O’Brien, 2007, A human colon cancer cell capable of initiating tumour growth in immunodeficient mice, Nature, 445, 106, 10.1038/nature05372 Singh, 2004, Identification of human brain tumour initiating cells, Nature, 432, 396, 10.1038/nature03128 Al-Hajj, 2003, Prospective identification of tumorigenic breast cancer cells, Proc Natl Acad Sci U S A, 100, 3983, 10.1073/pnas.0530291100 Molinari, 2002, Subcellular detection and localization of the drug transporter P-glycoprotein in cultured tumor cells, Curr Protein Pept Sci, 3, 653, 10.2174/1389203023380413 Friedrich, 2004, Expression of multi-drug resistance genes (mdr1, mrp1, bcrp) in primary oral squamous cell carcinoma, In Vivo, 18, 133