Skip to main content
Top
Published in: BMC Cancer 1/2015

Open Access 01-12-2015 | Research article

A randomized phase II study of capecitabine-based chemoradiation with or without bevacizumab in resectable locally advanced rectal cancer: clinical and biological features

Authors: Ramon Salazar, Jaume Capdevila, Berta Laquente, Jose Luis Manzano, Carles Pericay, Mercedes Martínez Villacampa, Carlos López, Ferran Losa, Maria Jose Safont, Auxiliadora Gómez, Vicente Alonso, Pilar Escudero, Javier Gallego, Javier Sastre, Cristina Grávalos, Sebastiano Biondo, Amalia Palacios, Enrique Aranda

Published in: BMC Cancer | Issue 1/2015

Login to get access

Abstract

Background

Perioperatory chemoradiotherapy (CRT) improves local control and survival in patients with locally advanced rectal cancer (LARC). The objective of the current study was to evaluate the addition of bevacizumab (BEV) to preoperative capecitabine (CAP)-based CRT in LARC, and to explore biomarkers for downstaging.

Methods

Patients (pts) were randomized to receive 5 weeks of radiotherapy 45 Gy/25 fractions with concurrent CAP 825 mg/m2 twice daily 5 days per week and BEV 5 mg/kg once every 2 weeks (3 doses) (arm A), or the same schedule without BEV (arm B). The primary end point was pathologic complete response (ypCR: ypT0N0).

Results

Ninety pts were included in arm A (44) or arm B (46). Grade 3–4 treatment-related toxicity rates were 16% and 13%, respectively. All patients but one (arm A) proceeded to surgery. The ypCR rate was 16% in arm A and 11% in arm B (p =0.54). Fifty-nine percent vs 39% of pts achieved T-downstaging (arm A vs arm B; p =0.04). Serial samples for biomarker analyses were obtained for 50 out of 90 randomized pts (arm A/B: 22/28). Plasma angiopoietin-2 (Ang-2) levels decreased in arm A and increased in arm B (p <0.05 at all time points). Decrease in Ang-2 levels from baseline to day 57 was significantly associated with tumor downstaging (p =0.02).

Conclusions

The addition of BEV to CAP-based preoperative CRT has shown to be feasible in LARC. The association between decreasing Ang-2 levels and tumor downstaging should be further validated in customized studies.

Trial registry

Clinicaltrials.gov identifier NCT01043484. Trial registration date: 12/30/2009.
Literature
1.
go back to reference Braendengen M, Tveit KM, Berglund A, Birkemeyer E, Frykholm G, Påhlman L, et al. Randomized phase III study comparing preoperative radiotherapy with chemoradiotherapy in nonresectable rectal cancer. J Clin Oncol Off J Am Soc Clin Oncol. 2008;26:3687–94.CrossRef Braendengen M, Tveit KM, Berglund A, Birkemeyer E, Frykholm G, Påhlman L, et al. Randomized phase III study comparing preoperative radiotherapy with chemoradiotherapy in nonresectable rectal cancer. J Clin Oncol Off J Am Soc Clin Oncol. 2008;26:3687–94.CrossRef
2.
go back to reference Sauer R, Becker H, Hohenberger W, Rödel C, Wittekind C, Fietkau R, et al. Preoperative versus postoperative chemoradiotherapy for rectal cancer. N Engl J Med. 2004;351:1731–40.CrossRefPubMed Sauer R, Becker H, Hohenberger W, Rödel C, Wittekind C, Fietkau R, et al. Preoperative versus postoperative chemoradiotherapy for rectal cancer. N Engl J Med. 2004;351:1731–40.CrossRefPubMed
3.
go back to reference Twelves C, Gollins S, Grieve R, Samuel L. A randomised cross-over trial comparing patient preference for oral capecitabine and 5-fluorouracil/leucovorin regimens in patients with advanced colorectal cancer. Ann Oncol Off J Eur Soc Med Oncol ESMO. 2006;17:239–45.CrossRef Twelves C, Gollins S, Grieve R, Samuel L. A randomised cross-over trial comparing patient preference for oral capecitabine and 5-fluorouracil/leucovorin regimens in patients with advanced colorectal cancer. Ann Oncol Off J Eur Soc Med Oncol ESMO. 2006;17:239–45.CrossRef
4.
go back to reference Kocakova I, Svoboda M, Kubosova K, Chrenko V, Roubalova E, Krejci E, et al. Preoperative radiotherapy and concomitant capecitabine treatment induce thymidylate synthase and thymidine phosphorylase mRNAs in rectal carcinoma. Neoplasma. 2007;54:447–53.PubMed Kocakova I, Svoboda M, Kubosova K, Chrenko V, Roubalova E, Krejci E, et al. Preoperative radiotherapy and concomitant capecitabine treatment induce thymidylate synthase and thymidine phosphorylase mRNAs in rectal carcinoma. Neoplasma. 2007;54:447–53.PubMed
5.
go back to reference Hofheinz R-D, Wenz F, Post S, Matzdorff A, Laechelt S, Hartmann JT, et al. Chemoradiotherapy with capecitabine versus fluorouracil for locally advanced rectal cancer: a randomised, multicentre, non-inferiority, phase 3 trial. Lancet Oncol. 2012;13:579–88.CrossRefPubMed Hofheinz R-D, Wenz F, Post S, Matzdorff A, Laechelt S, Hartmann JT, et al. Chemoradiotherapy with capecitabine versus fluorouracil for locally advanced rectal cancer: a randomised, multicentre, non-inferiority, phase 3 trial. Lancet Oncol. 2012;13:579–88.CrossRefPubMed
6.
go back to reference Crane CH, Eng C, Feig BW, Das P, Skibber JM, Chang GJ, et al. Phase II trial of neoadjuvant bevacizumab, capecitabine, and radiotherapy for locally advanced rectal cancer. Int J Radiat Oncol Biol Phys. 2010;76:824–30.CrossRefPubMed Crane CH, Eng C, Feig BW, Das P, Skibber JM, Chang GJ, et al. Phase II trial of neoadjuvant bevacizumab, capecitabine, and radiotherapy for locally advanced rectal cancer. Int J Radiat Oncol Biol Phys. 2010;76:824–30.CrossRefPubMed
7.
go back to reference Kennecke H, Berry S, Wong R, Zhou C, Tankel K, Easaw J, et al. Pre-operative bevacizumab, capecitabine, oxaliplatin and radiation among patients with locally advanced or low rectal cancer: a phase II trial. Eur J Cancer Oxf Engl 1990. 2012;48:37–45. Kennecke H, Berry S, Wong R, Zhou C, Tankel K, Easaw J, et al. Pre-operative bevacizumab, capecitabine, oxaliplatin and radiation among patients with locally advanced or low rectal cancer: a phase II trial. Eur J Cancer Oxf Engl 1990. 2012;48:37–45.
8.
go back to reference Nogué M, Salud A, Vicente P, Arriví A, Roca JM, Losa F, et al. Addition of bevacizumab to XELOX induction therapy plus concomitant capecitabine-based chemoradiotherapy in magnetic resonance imaging-defined poor-prognosis locally advanced rectal cancer: the AVACROSS study. The oncologist. 2011;16:614–20.CrossRefPubMedPubMedCentral Nogué M, Salud A, Vicente P, Arriví A, Roca JM, Losa F, et al. Addition of bevacizumab to XELOX induction therapy plus concomitant capecitabine-based chemoradiotherapy in magnetic resonance imaging-defined poor-prognosis locally advanced rectal cancer: the AVACROSS study. The oncologist. 2011;16:614–20.CrossRefPubMedPubMedCentral
9.
go back to reference Spigel DR, Bendell JC, McCleod M, Shipley DL, Arrowsmith E, Barnes EK, et al. Phase II study of bevacizumab and chemoradiation in the preoperative or adjuvant treatment of patients with stage II/III rectal cancer. Clin Colorectal Cancer. 2012;11:45–52.CrossRefPubMed Spigel DR, Bendell JC, McCleod M, Shipley DL, Arrowsmith E, Barnes EK, et al. Phase II study of bevacizumab and chemoradiation in the preoperative or adjuvant treatment of patients with stage II/III rectal cancer. Clin Colorectal Cancer. 2012;11:45–52.CrossRefPubMed
10.
go back to reference Velenik V, Ocvirk J, Music M, Bracko M, Anderluh F, Oblak I, et al. Neoadjuvant capecitabine, radiotherapy, and bevacizumab (CRAB) in locally advanced rectal cancer: results of an open-label phase II study. Radiat Oncol Lond Engl. 2011;6:105.CrossRef Velenik V, Ocvirk J, Music M, Bracko M, Anderluh F, Oblak I, et al. Neoadjuvant capecitabine, radiotherapy, and bevacizumab (CRAB) in locally advanced rectal cancer: results of an open-label phase II study. Radiat Oncol Lond Engl. 2011;6:105.CrossRef
11.
go back to reference Willett CG, Duda DG, di Tomaso E, Boucher Y, Ancukiewicz M, Sahani DV, et al. Efficacy, safety, and biomarkers of neoadjuvant bevacizumab, radiation therapy, and fluorouracil in rectal cancer: a multidisciplinary phase II study. J Clin Oncol Off J Am Soc Clin Oncol. 2009;27:3020–6.CrossRef Willett CG, Duda DG, di Tomaso E, Boucher Y, Ancukiewicz M, Sahani DV, et al. Efficacy, safety, and biomarkers of neoadjuvant bevacizumab, radiation therapy, and fluorouracil in rectal cancer: a multidisciplinary phase II study. J Clin Oncol Off J Am Soc Clin Oncol. 2009;27:3020–6.CrossRef
12.
go back to reference García M, Martinez-Villacampa M, Santos C, Navarro V, Teule A, Losa F, et al. Phase II study of preoperative bevacizumab, capecitabine and radiotherapy for resectable locally-advanced rectal cancer. Companion Pap: In press. García M, Martinez-Villacampa M, Santos C, Navarro V, Teule A, Losa F, et al. Phase II study of preoperative bevacizumab, capecitabine and radiotherapy for resectable locally-advanced rectal cancer. Companion Pap: In press.
13.
go back to reference Batchelor TT, Sorensen AG, di Tomaso E, Zhang W-T, Duda DG, Cohen KS, et al. AZD2171, a pan-VEGF receptor tyrosine kinase inhibitor, normalizes tumor vasculature and alleviates edema in glioblastoma patients. Cancer Cell. 2007;11:83–95.CrossRefPubMedPubMedCentral Batchelor TT, Sorensen AG, di Tomaso E, Zhang W-T, Duda DG, Cohen KS, et al. AZD2171, a pan-VEGF receptor tyrosine kinase inhibitor, normalizes tumor vasculature and alleviates edema in glioblastoma patients. Cancer Cell. 2007;11:83–95.CrossRefPubMedPubMedCentral
14.
go back to reference Goede V, Coutelle O, Neuneier J, Reinacher-Schick A, Schnell R, Koslowsky TC, et al. Identification of serum angiopoietin-2 as a biomarker for clinical outcome of colorectal cancer patients treated with bevacizumab-containing therapy. Br J Cancer. 2010;103:1407–14.CrossRefPubMedPubMedCentral Goede V, Coutelle O, Neuneier J, Reinacher-Schick A, Schnell R, Koslowsky TC, et al. Identification of serum angiopoietin-2 as a biomarker for clinical outcome of colorectal cancer patients treated with bevacizumab-containing therapy. Br J Cancer. 2010;103:1407–14.CrossRefPubMedPubMedCentral
15.
go back to reference Kaseb AO, Garrett-Mayer E, Morris JS, Xiao L, Lin E, Onicescu G, et al. Efficacy of bevacizumab plus erlotinib for advanced hepatocellular carcinoma and predictors of outcome: final results of a phase II trial. Oncology. 2012;82:67–74.CrossRefPubMed Kaseb AO, Garrett-Mayer E, Morris JS, Xiao L, Lin E, Onicescu G, et al. Efficacy of bevacizumab plus erlotinib for advanced hepatocellular carcinoma and predictors of outcome: final results of a phase II trial. Oncology. 2012;82:67–74.CrossRefPubMed
16.
go back to reference Loupakis F, Falcone A, Masi G, Fioravanti A, Kerbel RS, Del Tacca M, et al. Vascular endothelial growth factor levels in immunodepleted plasma of cancer patients as a possible pharmacodynamic marker for bevacizumab activity. J Clin Oncol Off J Am Soc Clin Oncol. 2007;25:1816–8.CrossRef Loupakis F, Falcone A, Masi G, Fioravanti A, Kerbel RS, Del Tacca M, et al. Vascular endothelial growth factor levels in immunodepleted plasma of cancer patients as a possible pharmacodynamic marker for bevacizumab activity. J Clin Oncol Off J Am Soc Clin Oncol. 2007;25:1816–8.CrossRef
17.
go back to reference Lu J-F, Bruno R, Eppler S, Novotny W, Lum B, Gaudreault J. Clinical pharmacokinetics of bevacizumab in patients with solid tumors. Cancer Chemother Pharmacol. 2008;62:779–86.CrossRefPubMed Lu J-F, Bruno R, Eppler S, Novotny W, Lum B, Gaudreault J. Clinical pharmacokinetics of bevacizumab in patients with solid tumors. Cancer Chemother Pharmacol. 2008;62:779–86.CrossRefPubMed
18.
go back to reference Willett CG, Boucher Y, Duda DG, di Tomaso E, Munn LL, Tong RT, et al. Surrogate markers for antiangiogenic therapy and dose-limiting toxicities for bevacizumab with radiation and chemotherapy: continued experience of a phase I trial in rectal cancer patients. J Clin Oncol Off J Am Soc Clin Oncol. 2005;23:8136–9.CrossRef Willett CG, Boucher Y, Duda DG, di Tomaso E, Munn LL, Tong RT, et al. Surrogate markers for antiangiogenic therapy and dose-limiting toxicities for bevacizumab with radiation and chemotherapy: continued experience of a phase I trial in rectal cancer patients. J Clin Oncol Off J Am Soc Clin Oncol. 2005;23:8136–9.CrossRef
19.
go back to reference Zahiragic L, Schliemann C, Bieker R, Thoennissen NH, Burow K, Kramer C, et al. Bevacizumab reduces VEGF expression in patients with relapsed and refractory acute myeloid leukemia without clinical antileukemic activity. Leukemia. 2007;21:1310–2.CrossRefPubMed Zahiragic L, Schliemann C, Bieker R, Thoennissen NH, Burow K, Kramer C, et al. Bevacizumab reduces VEGF expression in patients with relapsed and refractory acute myeloid leukemia without clinical antileukemic activity. Leukemia. 2007;21:1310–2.CrossRefPubMed
20.
go back to reference Zhu AX, Sahani DV, Duda DG, di Tomaso E, Ancukiewicz M, Catalano OA, et al. Efficacy, safety, and potential biomarkers of sunitinib monotherapy in advanced hepatocellular carcinoma: a phase II study. J Clin Oncol Off J Am Soc Clin Oncol. 2009;27:3027–35.CrossRef Zhu AX, Sahani DV, Duda DG, di Tomaso E, Ancukiewicz M, Catalano OA, et al. Efficacy, safety, and potential biomarkers of sunitinib monotherapy in advanced hepatocellular carcinoma: a phase II study. J Clin Oncol Off J Am Soc Clin Oncol. 2009;27:3027–35.CrossRef
21.
go back to reference Harmey JH, Bouchier-Hayes D. Vascular endothelial growth factor (VEGF), a survival factor for tumour cells: implications for anti-angiogenic therapy. BioEssays News Rev Mol Cell Dev Biol. 2002;24:280–3.CrossRef Harmey JH, Bouchier-Hayes D. Vascular endothelial growth factor (VEGF), a survival factor for tumour cells: implications for anti-angiogenic therapy. BioEssays News Rev Mol Cell Dev Biol. 2002;24:280–3.CrossRef
22.
go back to reference Saclarides TJ, Speziale NJ, Drab E, Szeluga DJ, Rubin DB. Tumor angiogenesis and rectal carcinoma. Dis Colon Rectum. 1994;37:921–6.CrossRefPubMed Saclarides TJ, Speziale NJ, Drab E, Szeluga DJ, Rubin DB. Tumor angiogenesis and rectal carcinoma. Dis Colon Rectum. 1994;37:921–6.CrossRefPubMed
23.
go back to reference Takebayashi Y, Aklyama S, Yamada K, Akiba S, Aikou T. Angiogenesis as an unfavorable prognostic factor in human colorectal carcinoma. Cancer. 1996;78:226–31.CrossRefPubMed Takebayashi Y, Aklyama S, Yamada K, Akiba S, Aikou T. Angiogenesis as an unfavorable prognostic factor in human colorectal carcinoma. Cancer. 1996;78:226–31.CrossRefPubMed
24.
go back to reference Tanigawa N, Amaya H, Matsumura M, Lu C, Kitaoka A, Matsuyama K, et al. Tumor angiogenesis and mode of metastasis in patients with colorectal cancer. Cancer Res. 1997;57:1043–6.PubMed Tanigawa N, Amaya H, Matsumura M, Lu C, Kitaoka A, Matsuyama K, et al. Tumor angiogenesis and mode of metastasis in patients with colorectal cancer. Cancer Res. 1997;57:1043–6.PubMed
25.
go back to reference Tomisaki S, Ohno S, Ichiyoshi Y, Kuwano H, Maehara Y, Sugimachi K. Microvessel quantification and its possible relation with liver metastasis in colorectal cancer. Cancer. 1996;77(8 Suppl):1722–8.CrossRefPubMed Tomisaki S, Ohno S, Ichiyoshi Y, Kuwano H, Maehara Y, Sugimachi K. Microvessel quantification and its possible relation with liver metastasis in colorectal cancer. Cancer. 1996;77(8 Suppl):1722–8.CrossRefPubMed
26.
go back to reference Mandard AM, Dalibard F, Mandard JC, Marnay J, Henry-Amar M, Petiot JF, et al. Pathologic assessment of tumor regression after preoperative chemoradiotherapy of esophageal carcinoma. Clinicopathologic correlations Cancer. 1994;73:2680–6.PubMed Mandard AM, Dalibard F, Mandard JC, Marnay J, Henry-Amar M, Petiot JF, et al. Pathologic assessment of tumor regression after preoperative chemoradiotherapy of esophageal carcinoma. Clinicopathologic correlations Cancer. 1994;73:2680–6.PubMed
27.
go back to reference Weidner N. Current pathologic methods for measuring intratumoral microvessel density within breast carcinoma and other solid tumors. Breast Cancer Res Treat. 1995;36:169–80.CrossRefPubMed Weidner N. Current pathologic methods for measuring intratumoral microvessel density within breast carcinoma and other solid tumors. Breast Cancer Res Treat. 1995;36:169–80.CrossRefPubMed
28.
go back to reference Bazarbashi S, El-Bassiouni M, Abdelsalam M, Soudy H, Sanea NA, Jabbar AA, et al. A modern regimen of pre-operative concurrent chemo-radiation therapy in locally advanced rectal cancer. J Surg Oncol. 2008;98:167–74.CrossRefPubMed Bazarbashi S, El-Bassiouni M, Abdelsalam M, Soudy H, Sanea NA, Jabbar AA, et al. A modern regimen of pre-operative concurrent chemo-radiation therapy in locally advanced rectal cancer. J Surg Oncol. 2008;98:167–74.CrossRefPubMed
29.
go back to reference Chan AK, Wong AO, Jenken DA. Preoperative capecitabine and pelvic radiation in locally advanced rectal cancer–is it equivalent to 5-FU infusion plus leucovorin and radiotherapy? Int J Radiat Oncol Biol Phys. 2010;76:1413–9.CrossRefPubMed Chan AK, Wong AO, Jenken DA. Preoperative capecitabine and pelvic radiation in locally advanced rectal cancer–is it equivalent to 5-FU infusion plus leucovorin and radiotherapy? Int J Radiat Oncol Biol Phys. 2010;76:1413–9.CrossRefPubMed
30.
go back to reference Craven I, Crellin A, Cooper R, Melcher A, Byrne P, Sebag-Montefiore D. Preoperative radiotherapy combined with 5 days per week capecitabine chemotherapy in locally advanced rectal cancer. Br J Cancer. 2007;97:1333–7.CrossRefPubMedPubMedCentral Craven I, Crellin A, Cooper R, Melcher A, Byrne P, Sebag-Montefiore D. Preoperative radiotherapy combined with 5 days per week capecitabine chemotherapy in locally advanced rectal cancer. Br J Cancer. 2007;97:1333–7.CrossRefPubMedPubMedCentral
31.
go back to reference De Bruin AFJ, Nuyttens JJ, Ferenschild FTJ, Planting AST, Verhoef C, de Wilt JHW. Preoperative chemoradiation with capecitabine in locally advanced rectal cancer. Neth J Med. 2008;66:71–6.PubMed De Bruin AFJ, Nuyttens JJ, Ferenschild FTJ, Planting AST, Verhoef C, de Wilt JHW. Preoperative chemoradiation with capecitabine in locally advanced rectal cancer. Neth J Med. 2008;66:71–6.PubMed
32.
go back to reference Dupuis O, Vie B, Lledo G, Hennequin C, Noirclerc M, Bennamoun M, et al. Preoperative treatment combining capecitabine with radiation therapy in rectal cancer: a GERCOR Phase II Study. Oncology. 2007;73:169–76.CrossRefPubMed Dupuis O, Vie B, Lledo G, Hennequin C, Noirclerc M, Bennamoun M, et al. Preoperative treatment combining capecitabine with radiation therapy in rectal cancer: a GERCOR Phase II Study. Oncology. 2007;73:169–76.CrossRefPubMed
33.
go back to reference Kim J-S, Kim J-S, Cho M-J, Song K-S, Yoon W-H. Preoperative chemoradiation using oral capecitabine in locally advanced rectal cancer. Int J Radiat Oncol Biol Phys. 2002;54:403–8.CrossRefPubMed Kim J-S, Kim J-S, Cho M-J, Song K-S, Yoon W-H. Preoperative chemoradiation using oral capecitabine in locally advanced rectal cancer. Int J Radiat Oncol Biol Phys. 2002;54:403–8.CrossRefPubMed
34.
go back to reference Korkolis DP, Boskos CS, Plataniotis GD, Gontikakis E, Karaitianos IJ, Avgerinos K, et al. Pre-operative chemoradiotherapy with oral capecitabine in locally advanced, resectable rectal cancer. Anticancer Res. 2007;27:541–5.PubMed Korkolis DP, Boskos CS, Plataniotis GD, Gontikakis E, Karaitianos IJ, Avgerinos K, et al. Pre-operative chemoradiotherapy with oral capecitabine in locally advanced, resectable rectal cancer. Anticancer Res. 2007;27:541–5.PubMed
35.
go back to reference Marsh RW, George TJ, Siddiqui T, Mendenhall WM, Zlotecki RA, Grobmyer S, et al. A phase II trial of neoadjuvant capecitabine combined with hyperfractionated accelerated radiation therapy in locally advanced rectal cancer. Am J Clin Oncol. 2010;33:251–6. Marsh RW, George TJ, Siddiqui T, Mendenhall WM, Zlotecki RA, Grobmyer S, et al. A phase II trial of neoadjuvant capecitabine combined with hyperfractionated accelerated radiation therapy in locally advanced rectal cancer. Am J Clin Oncol. 2010;33:251–6.
36.
go back to reference Simon R, Wittes RE, Ellenberg SS. Randomized phase II clinical trials. Cancer Treat Rep. 1985;69:1375–81.PubMed Simon R, Wittes RE, Ellenberg SS. Randomized phase II clinical trials. Cancer Treat Rep. 1985;69:1375–81.PubMed
37.
go back to reference McShane LM, Altman DG, Sauerbrei W, Taube SE, Gion M, Clark GM. Reporting Recommendations for Tumor Marker Prognostic Studies. J Clin Oncol. 2005;23:9067–72.CrossRefPubMed McShane LM, Altman DG, Sauerbrei W, Taube SE, Gion M, Clark GM. Reporting Recommendations for Tumor Marker Prognostic Studies. J Clin Oncol. 2005;23:9067–72.CrossRefPubMed
38.
go back to reference Aschele C, Cionini L, Lonardi S, Pinto C, Cordio S, Rosati G, et al. Primary tumor response to preoperative chemoradiation with or without oxaliplatin in locally advanced rectal cancer: pathologic results of the STAR-01 randomized phase III trial. J Clin Oncol Off J Am Soc Clin Oncol. 2011;29:2773–80.CrossRef Aschele C, Cionini L, Lonardi S, Pinto C, Cordio S, Rosati G, et al. Primary tumor response to preoperative chemoradiation with or without oxaliplatin in locally advanced rectal cancer: pathologic results of the STAR-01 randomized phase III trial. J Clin Oncol Off J Am Soc Clin Oncol. 2011;29:2773–80.CrossRef
39.
go back to reference Gérard J-P, Azria D, Gourgou-Bourgade S, Martel-Laffay I, Hennequin C, Etienne P-L, et al. Comparison of two neoadjuvant chemoradiotherapy regimens for locally advanced rectal cancer: results of the phase III trial ACCORD 12/0405-Prodige 2. J Clin Oncol Off J Am Soc Clin Oncol. 2010;28:1638–44.CrossRef Gérard J-P, Azria D, Gourgou-Bourgade S, Martel-Laffay I, Hennequin C, Etienne P-L, et al. Comparison of two neoadjuvant chemoradiotherapy regimens for locally advanced rectal cancer: results of the phase III trial ACCORD 12/0405-Prodige 2. J Clin Oncol Off J Am Soc Clin Oncol. 2010;28:1638–44.CrossRef
40.
go back to reference Chua YJ. Pathological complete response: still a relevant endpoint in rectal cancer? Lancet Oncol. 2010;11:807–8.CrossRefPubMed Chua YJ. Pathological complete response: still a relevant endpoint in rectal cancer? Lancet Oncol. 2010;11:807–8.CrossRefPubMed
41.
go back to reference Jubb AM, Harris AL. Biomarkers to predict the clinical efficacy of bevacizumab in cancer. Lancet Oncol. 2010;11:1172–83.CrossRefPubMed Jubb AM, Harris AL. Biomarkers to predict the clinical efficacy of bevacizumab in cancer. Lancet Oncol. 2010;11:1172–83.CrossRefPubMed
42.
go back to reference Augustin HG, Koh GY, Thurston G, Alitalo K. Control of vascular morphogenesis and homeostasis through the angiopoietin-Tie system. Nat Rev Mol Cell Biol. 2009;10:165–77.CrossRefPubMed Augustin HG, Koh GY, Thurston G, Alitalo K. Control of vascular morphogenesis and homeostasis through the angiopoietin-Tie system. Nat Rev Mol Cell Biol. 2009;10:165–77.CrossRefPubMed
43.
44.
go back to reference Imanishi Y, Hu B, Jarzynka MJ, Guo P, Elishaev E, Bar-Joseph I, et al. Angiopoietin-2 stimulates breast cancer metastasis through the alpha(5)beta(1) integrin-mediated pathway. Cancer Res. 2007;67:4254–63.CrossRefPubMedPubMedCentral Imanishi Y, Hu B, Jarzynka MJ, Guo P, Elishaev E, Bar-Joseph I, et al. Angiopoietin-2 stimulates breast cancer metastasis through the alpha(5)beta(1) integrin-mediated pathway. Cancer Res. 2007;67:4254–63.CrossRefPubMedPubMedCentral
45.
go back to reference Jubb AM, Hurwitz HI, Bai W, Holmgren EB, Tobin P, Guerrero AS, et al. Impact of vascular endothelial growth factor-A expression, thrombospondin-2 expression, and microvessel density on the treatment effect of bevacizumab in metastatic colorectal cancer. J Clin Oncol Off J Am Soc Clin Oncol. 2006;24:217–27.CrossRef Jubb AM, Hurwitz HI, Bai W, Holmgren EB, Tobin P, Guerrero AS, et al. Impact of vascular endothelial growth factor-A expression, thrombospondin-2 expression, and microvessel density on the treatment effect of bevacizumab in metastatic colorectal cancer. J Clin Oncol Off J Am Soc Clin Oncol. 2006;24:217–27.CrossRef
Metadata
Title
A randomized phase II study of capecitabine-based chemoradiation with or without bevacizumab in resectable locally advanced rectal cancer: clinical and biological features
Authors
Ramon Salazar
Jaume Capdevila
Berta Laquente
Jose Luis Manzano
Carles Pericay
Mercedes Martínez Villacampa
Carlos López
Ferran Losa
Maria Jose Safont
Auxiliadora Gómez
Vicente Alonso
Pilar Escudero
Javier Gallego
Javier Sastre
Cristina Grávalos
Sebastiano Biondo
Amalia Palacios
Enrique Aranda
Publication date
01-12-2015
Publisher
BioMed Central
Published in
BMC Cancer / Issue 1/2015
Electronic ISSN: 1471-2407
DOI
https://doi.org/10.1186/s12885-015-1053-z

Other articles of this Issue 1/2015

BMC Cancer 1/2015 Go to the issue
Webinar | 19-02-2024 | 17:30 (CET)

Keynote webinar | Spotlight on antibody–drug conjugates in cancer

Antibody–drug conjugates (ADCs) are novel agents that have shown promise across multiple tumor types. Explore the current landscape of ADCs in breast and lung cancer with our experts, and gain insights into the mechanism of action, key clinical trials data, existing challenges, and future directions.

Dr. Véronique Diéras
Prof. Fabrice Barlesi
Developed by: Springer Medicine