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Faculty Profiles

Andrew Ko, MD
M_MED-HMON-CORE-ONCO-GEN
Professor

550 16th Street
San Francisco, CA 94158
415-353-7286

Education and Training

Location Degree or Training Specialty Date
Stanford University Medical oncology (fellowship) 06/2001
Beth Israel/Harvard Medical School Internal Medicine (internship and residency) 06/1998
Johns Hopkins School of Medicine M.D. Medicine 05/1995
Brown University Sc.B. Applied Mathematics and Biology 05/1991

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Recent Articles (84)

Ko AH, Murphy PB, Peyton JD, Shipley DL, Al-Hazzouri A, Rodriguez FA, Womack MS, Xiong HQ, Waterhouse DM, Tempero MA, Guo S, Lane CM, Earwood C, DeBusk LM, Bendell JC. A Randomized, Double-Blinded, Phase II Trial of Gemcitabine and Nab-Paclitaxel Plus Apatorsen or Placebo in Patients with Metastatic Pancreatic Cancer: The RAINIER Trial. Oncologist. 2017 Sep 21.

Tempero MA, Malafa MP, Al-Hawary M, Asbun H, Bain A, Behrman SW, Benson AB, Binder E, Cardin DB, Cha C, Chiorean EG, Chung V, Czito B, Dillhoff M, Dotan E, Ferrone CR, Hardacre J, Hawkins WG, Herman J, Ko AH, Komanduri S, Koong A, LoConte N, Lowy AM, Moravek C, Nakakura EK, O'Reilly EM, Obando J, Reddy S, Scaife C, Thayer S, Weekes CD, Wolff RA, Wolpin BM, Burns J, Darlow S. Pancreatic Adenocarcinoma, Version 2.2017, NCCN Clinical Practice Guidelines in Oncology. J Natl Compr Canc Netw. 2017 Aug; 15(8):1028-1061.

Greene C, Nakakura EK, Ko AH. Gastrocutaneous Fistula in a Patient with Locally Recurrent MSI-High Colorectal Cancer: Local Complications Arising from Therapeutic Response to Immune Checkpoint Blockade. Anticancer Res. 2017 07; 37(7):3679-3684.

Lieu CH, Hidalgo M, Berlin JD, Ko AH, Cervantes A, LoRusso P, Gerber DE, Eder JP, Eckhardt SG, Kapp AV, Tsuhako A, McCall B, Pirzkall A, Uyei A, Tabernero J. A Phase Ib Dose-Escalation Study of the Safety, Tolerability, and Pharmacokinetics of Cobimetinib and Duligotuzumab in Patients with Previously Treated Locally Advanced or Metastatic Cancers with Mutant KRAS. Oncologist. 2017 Sep; 22(9):1024-e89.

Cinar P, Ko AH. Best practices for the treatment of metastatic pancreatic adenocarcinoma: the therapeutic landscape in 2017. Chin Clin Oncol. 2017 Jun; 6(3):29.

Kim SS, Kim GE, Ko AH. A Patient with HIV-Associated Metastatic Anal Squamous Cell Carcinoma Receiving Multimodality Therapy with Curative Intent: Case Report and Review of the Literature. J Gastrointest Cancer. 2017 Mar; 48(1):94-99.

Pant S, Martin LK, Geyer S, Wei L, Van Loon K, Sommovilla N, Zalupski M, Iyer R, Fogelman D, Ko AH, Bekaii-Saab T. Treatment-related Hypertension as a Pharmacodynamic Biomarker for the Efficacy of Bevacizumab in Advanced Pancreas Cancer: A Pooled Analysis of 4 Prospective Trials of Gemcitabine-based Therapy With Bevacizumab. Am J Clin Oncol. 2016 Dec; 39(6):614-618.

Fidelman N, Kerlan RK, Hawkins RA, Pampaloni M, Taylor AG, Kohi MP, Kolli KP, Atreya CE, Bergsland EK, Kelley RK, Ko AH, Korn WM, Van Loon K, McWhirter RM, Luan J, Johanson C, Venook AP. Radioembolization with 90Y glass microspheres for the treatment of unresectable metastatic liver disease from chemotherapy-refractory gastrointestinal cancers: final report of a prospective pilot study. J Gastrointest Oncol. 2016 Dec; 7(6):860-874.

Kunz PL, Balise RR, Fehrenbacher L, Pan M, Venook AP, Fisher GA, Tempero MA, Ko AH, Korn WM, Hwang J, Bergsland EK. Oxaliplatin-Fluoropyrimidine Chemotherapy Plus Bevacizumab in Advanced Neuroendocrine Tumors: An Analysis of 2 Phase II Trials. Pancreas. 2016 Nov; 45(10):1394-1400.

Ko AH. Striving to Move Beyond Chemotherapy in Advanced Pancreatic Cancer. J Oncol Pract. 2016 Sep; 12(9):808-10.

Woodard GA, Crockard JC, Clary-Macy C, Zoon-Besselink CT, Jones K, Korn WM, Ko AH, Gottschalk AR, Rogers SJ, Jablons DM. Hybrid minimally invasive Ivor Lewis esophagectomy after neoadjuvant chemoradiation yields excellent long-term survival outcomes with minimal morbidity. J Surg Oncol. 2016 Dec; 114(7):838-847.

Kim SS, Nakakura EK, Wang ZJ, Kim GE, Corvera CU, Harris HW, Kirkwood KS, Hirose R, Tempero MA, Ko AH. Preoperative FOLFIRINOX for borderline resectable pancreatic cancer: Is radiation necessary in the modern era of chemotherapy? J Surg Oncol. 2016 Oct; 114(5):587-596.

Williams JR, Tenforde MW, Chan JD, Ko A, Graham SM. Safety and clinical response of intraventricular caspofungin for Scedosporium apiospermum complex central nervous system infection. Med Mycol Case Rep. 2016 Sep; 13:1-4.

Wang VE, Grandis JR, Ko AH. New Strategies in Esophageal Carcinoma: Translational Insights from Signaling Pathways and Immune Checkpoints. Clin Cancer Res. 2016 Sep 01; 22(17):4283-90.

Ko AH. Raising the bar for the adjuvant treatment of pancreatic cancer. Lancet. 2016 Jul 16; 388(10041):214-5.

Balaban EP, Mangu PB, Khorana AA, Shah MA, Mukherjee S, Crane CH, Javle MM, Eads JR, Allen P, Ko AH, Engebretson A, Herman JM, Strickler JH, Benson AB, Urba S, Yee NS. Locally Advanced, Unresectable Pancreatic Cancer: American Society of Clinical Oncology Clinical Practice Guideline. J Clin Oncol. 2016 Aug 01; 34(22):2654-68.

Ko AH. Nanomedicine developments in the treatment of metastatic pancreatic cancer: focus on nanoliposomal irinotecan. Int J Nanomedicine. 2016; 11:1225-35.

Coveler AL, Ko AH, Catenacci DV, Von Hoff D, Becerra C, Whiting NC, Yang J, Wolpin B. A phase 1 clinical trial of ASG-5ME, a novel drug-antibody conjugate targeting SLC44A4, in patients with advanced pancreatic and gastric cancers. Invest New Drugs. 2016 Jun; 34(3):319-28.

Ko AH. Pancreatic Cancer and the Possibility of Long-term Survival: A Glimmer of Hope? JAMA Oncol. 2016 Mar; 2(3):380-1.

Ko AH, LoConte N, Tempero MA, Walker EJ, Kate Kelley R, Lewis S, Chang WC, Kantoff E, Vannier MW, Catenacci DV, Venook AP, Kindler HL. A Phase I Study of FOLFIRINOX Plus IPI-926, a Hedgehog Pathway Inhibitor, for Advanced Pancreatic Adenocarcinoma. Pancreas. 2016 Mar; 45(3):370-5.

Chien AJ, Cockerill A, Fancourt C, Schmidt E, Moasser MM, Rugo HS, Melisko ME, Ko AH, Kelley RK, Korn WM, Esserman LJ, van't Veer L, Yau C, Wolf DM, Munster PN. A phase 1b study of the Akt-inhibitor MK-2206 in combination with weekly paclitaxel and trastuzumab in patients with advanced HER2-amplified solid tumor malignancies. Breast Cancer Res Treat. 2016 Feb; 155(3):521-30.

Chiorean EG, Von Hoff DD, Reni M, Arena FP, Infante JR, Bathini VG, Wood TE, Mainwaring PN, Muldoon RT, Clingan PR, Kunzmann V, Ramanathan RK, Tabernero J, Goldstein D, McGovern D, Lu B, Ko A. CA19-9 decrease at 8 weeks as a predictor of overall survival in a randomized phase III trial (MPACT) of weekly nab-paclitaxel plus gemcitabine versus gemcitabine alone in patients with metastatic pancreatic cancer. Ann Oncol. 2016 Apr; 27(4):654-60.

Carnevale J, Ko AH. MM-398 (nanoliposomal irinotecan): emergence of a novel therapy for the treatment of advanced pancreatic cancer. Future Oncol. 2016 Feb; 12(4):453-64.

Ko AH, Bekaii-Saab T, Van Ziffle J, Mirzoeva OM, Joseph NM, Talasaz A, Kuhn P, Tempero MA, Collisson EA, Kelley RK, Venook AP, Dito E, Ong A, Ziyeh S, Courtin R, Linetskaya R, Tahiri S, Korn WM. A Multicenter, Open-Label Phase II Clinical Trial of Combined MEK plus EGFR Inhibition for Chemotherapy-Refractory Advanced Pancreatic Adenocarcinoma. Clin Cancer Res. 2016 Jan 01; 22(1):61-8.

Zill OA, Greene C, Sebisanovic D, Siew LM, Leng J, Vu M, Hendifar AE, Wang Z, Atreya CE, Kelley RK, Van Loon K, Ko AH, Tempero MA, Bivona TG, Munster PN, Talasaz A, Collisson EA. Cell-Free DNA Next-Generation Sequencing in Pancreatobiliary Carcinomas. Cancer Discov. 2015 Oct; 5(10):1040-8.

Pollom EL, Koong AC, Ko AH. Treatment Approaches to Locally Advanced Pancreatic Adenocarcinoma. Hematol Oncol Clin North Am. 2015 Aug; 29(4):741-59.

Ko AH. Progress in the treatment of metastatic pancreatic cancer and the search for next opportunities. J Clin Oncol. 2015 Jun 01; 33(16):1779-86.

Walker EJ, Ko AH, Holly EA, Bracci PM. Statin use and risk of pancreatic cancer: results from a large, clinic-based case-control study. Cancer. 2015 Apr 15; 121(8):1287-94.

Ahn DH, Ko AH, Meropol NJ, Bekaii-Saab TS. Making sense of current and emerging therapies in pancreatic cancer: balancing benefit and value. Am Soc Clin Oncol Educ Book. 2015; e222-7.

Walker EJ, Simko JP, Nakakura EK, Ko AH. A patient with cholangiocarcinoma demonstrating pathologic complete response to chemotherapy: exploring the role of neoadjuvant therapy in biliary tract cancer. J Gastrointest Oncol. 2014 Dec; 5(6):E88-95.

Walker EJ, Ko AH, Holly EA, Bracci PM. Metformin use among type 2 diabetics and risk of pancreatic cancer in a clinic-based case-control study. Int J Cancer. 2015 Mar 15; 136(6):E646-53.

Tempero MA, Malafa MP, Behrman SW, Benson AB, Casper ES, Chiorean EG, Chung V, Cohen SJ, Czito B, Engebretson A, Feng M, Hawkins WG, Herman J, Hoffman JP, Ko A, Komanduri S, Koong A, Lowy AM, Ma WW, Merchant NB, Mulvihill SJ, Muscarella P, Nakakura EK, Obando J, Pitman MB, Reddy S, Sasson AR, Thayer SP, Weekes CD, Wolff RA, Wolpin BM, Burns JL, Freedman-Cass DA. Pancreatic adenocarcinoma, version 2.2014: featured updates to the NCCN guidelines. J Natl Compr Canc Netw. 2014 Aug; 12(8):1083-93.

Walker EJ, Simko JP, Ko AH. Hepatitis B viral reactivation secondary to imatinib treatment in a patient with gastrointestinal stromal tumor. Anticancer Res. 2014 Jul; 34(7):3629-34.

Fidelman N, Kerlan RK, Hawkins RA, Taylor AG, Kohi MP, Kolli KP, Bergsland EK, Kelley RK, Ko AH, Korn WM, McWhirter RM, Luan J, Venook AP. 90Y glass microspheres for the treatment of unresectable metastatic liver disease from chemotherapy-refractory gastrointestinal cancers: a pilot study. J Gastrointest Cancer. 2014 Jun; 45(2):168-80.

Van Loon K, Espinoza AM, Fogelman DR, Wolff RA, Javle MM, Iyer RV, Picozzi VJ, Martin LK, Bekaii-Saab T, Tempero MA, Foster NR, Kim GP, Ko AH. Should combination chemotherapy serve as the backbone in clinical trials of advanced pancreatic cancer? A pooled analysis of phase II trials of gemcitabine-containing doublets plus bevacizumab. Pancreas. 2014 Apr; 43(3):343-9.

Pant S, Martin LK, Geyer S, Wei L, Van Loon K, Sommovilla N, Sommovilla N, Zalupski M, Iyer R, Fogelman D, Ko AH, Bekaii-Saab T. Baseline serum albumin is a predictive biomarker for patients with advanced pancreatic cancer treated with bevacizumab: a pooled analysis of 7 prospective trials of gemcitabine-based therapy with or without bevacizumab. Cancer. 2014 Jun 15; 120(12):1780-6.

Walker EJ, Ko AH. Beyond first-line chemotherapy for advanced pancreatic cancer: an expanding array of therapeutic options? World J Gastroenterol. 2014 Mar 07; 20(9):2224-36.

Cinar P, Ko AH. Evolving treatment options for locally advanced unresectable pancreatic ductal adenocarcinoma. J Natl Compr Canc Netw. 2014 Feb; 12(2):167-72.

Ko AH. Expanding options for pancreatic cancer... so where do we go from here? Oncology (Williston Park). 2014 Jan; 28(1):5.

Kelley RK, Hwang J, Magbanua MJ, Watt L, Beumer JH, Christner SM, Baruchel S, Wu B, Fong L, Yeh BM, Moore AP, Ko AH, Korn WM, Rajpal S, Park JW, Tempero MA, Venook AP, Bergsland EK. A phase 1 trial of imatinib, bevacizumab, and metronomic cyclophosphamide in advanced colorectal cancer. Br J Cancer. 2013 Oct 01; 109(7):1725-34.

Mirzoeva OK, Collisson EA, Schaefer PM, Hann B, Hom YK, Ko AH, Korn WM. Subtype-specific MEK-PI3 kinase feedback as a therapeutic target in pancreatic adenocarcinoma. Mol Cancer Ther. 2013 Oct; 12(10):2213-25.

Ko AH, Tempero MA, Shan YS, Su WC, Lin YL, Dito E, Ong A, Wang YW, Yeh CG, Chen LT. A multinational phase 2 study of nanoliposomal irinotecan sucrosofate (PEP02, MM-398) for patients with gemcitabine-refractory metastatic pancreatic cancer. Br J Cancer. 2013 Aug 20; 109(4):920-5.

Kelley RK, Nimeiri HS, Munster PN, Vergo MT, Huang Y, Li CM, Hwang J, Mulcahy MF, Yeh BM, Kuhn P, Luttgen MS, Grabowsky JA, Stucky-Marshall L, Korn WM, Ko AH, Bergsland EK, Benson AB, Venook AP. Temsirolimus combined with sorafenib in hepatocellular carcinoma: a phase I dose-finding trial with pharmacokinetic and biomarker correlates. Ann Oncol. 2013 Jul; 24(7):1900-7.

Ko A, Su DK, Born D, DeSantis A, Alan Failor R, Ferreira M. Two patients with primary sellar leiomyomas, a rare entity. J Clin Neurosci. 2013 Jun; 20(6):897-901.

Ko AH, Cella D. Achieving the best of both worlds. J Clin Oncol. 2013 Jan 01; 31(1):3-4.

Ko AH, Espinoza AM, Jones KA, Venook AP, Bergsland EK, Kelley RK, Dito E, Ong A, Hanover CS, Coakley FV, Tempero MA. Optimizing the administration of fixed-dose rate gemcitabine plus capecitabine using an alternating-week schedule: a dose finding and early efficacy study in advanced pancreatic and biliary carcinomas. Am J Clin Oncol. 2012 Oct; 35(5):411-7.

Ko AH, Truong TG, Kantoff E, Jones KA, Dito E, Ong A, Tempero MA. A phase I trial of nab-paclitaxel, gemcitabine, and capecitabine for metastatic pancreatic cancer. Cancer Chemother Pharmacol. 2012 Dec; 70(6):875-81.

Tempero MA, Arnoletti JP, Behrman SW, Ben-Josef E, Benson AB, Casper ES, Cohen SJ, Czito B, Ellenhorn JD, Hawkins WG, Herman J, Hoffman JP, Ko A, Komanduri S, Koong A, Ma WW, Malafa MP, Merchant NB, Mulvihill SJ, Muscarella P, Nakakura EK, Obando J, Pitman MB, Sasson AR, Tally A, Thayer SP, Whiting S, Wolff RA, Wolpin BM, Freedman-Cass DA, Shead DA. Pancreatic Adenocarcinoma, version 2.2012: featured updates to the NCCN Guidelines. J Natl Compr Canc Netw. 2012 Jun 01; 10(6):703-13.

Cho EH, Wendel M, Luttgen M, Yoshioka C, Marrinucci D, Lazar D, Schram E, Nieva J, Bazhenova L, Morgan A, Ko AH, Korn WM, Kolatkar A, Bethel K, Kuhn P. Characterization of circulating tumor cell aggregates identified in patients with epithelial tumors. Phys Biol. 2012 Feb; 9(1):016001.

Marrinucci D, Bethel K, Kolatkar A, Luttgen MS, Malchiodi M, Baehring F, Voigt K, Lazar D, Nieva J, Bazhenova L, Ko AH, Korn WM, Schram E, Coward M, Yang X, Metzner T, Lamy R, Honnatti M, Yoshioka C, Kunken J, Petrova Y, Sok D, Nelson D, Kuhn P. Fluid biopsy in patients with metastatic prostate, pancreatic and breast cancers. Phys Biol. 2012 Feb; 9(1):016003.

Vogelzang NJ, Benowitz SI, Adams S, Aghajanian C, Chang SM, Dreyer ZE, Janne PA, Ko AH, Masters GA, Odenike O, Patel JD, Roth BJ, Samlowski WE, Seidman AD, Tap WD, Temel JS, Von Roenn JH, Kris MG. Clinical cancer advances 2011: Annual Report on Progress Against Cancer from the American Society of Clinical Oncology. J Clin Oncol. 2012 Jan 01; 30(1):88-109.

Ko AH. FOLFIRINOX: a small step or a great leap forward? J Clin Oncol. 2011 Oct 01; 29(28):3727-9.

Ko AH, Youssoufian H, Gurtler J, Dicke K, Kayaleh O, Lenz HJ, Keaton M, Katz T, Ballal S, Rowinsky EK. A phase II randomized study of cetuximab and bevacizumab alone or in combination with gemcitabine as first-line therapy for metastatic pancreatic adenocarcinoma. Invest New Drugs. 2012 Aug; 30(4):1597-606.

Collisson EA, Sadanandam A, Olson P, Gibb WJ, Truitt M, Gu S, Cooc J, Weinkle J, Kim GE, Jakkula L, Feiler HS, Ko AH, Olshen AB, Danenberg KL, Tempero MA, Spellman PT, Hanahan D, Gray JW. Subtypes of pancreatic ductal adenocarcinoma and their differing responses to therapy. Nat Med. 2011 Apr; 17(4):500-3.

Kraus VB, Burnett B, Coindreau J, Cottrell S, Eyre D, Gendreau M, Gardiner J, Garnero P, Hardin J, Henrotin Y, HeinegÄrd D, Ko A, Lohmander LS, Matthews G, Menetski J, Moskowitz R, Persiani S, Poole AR, Rousseau JC, Todman M. Application of biomarkers in the development of drugs intended for the treatment of osteoarthritis. Osteoarthritis Cartilage. 2011 May; 19(5):515-42.

Gordan JD, Chay WY, Kelley RK, Ko AH, Choo SP, Venook AP. "And what other medications are you taking?". J Clin Oncol. 2011 Apr 10; 29(11):e288-91.

Ko AH, Crane CH. Radiation therapy in operable and locally advanced pancreatic cancer. J Natl Compr Canc Netw. 2010 Sep; 8(9):1022-31.

Ko AH, Venook AP, Bergsland EK, Kelley RK, Korn WM, Dito E, Schillinger B, Scott J, Hwang J, Tempero MA. A phase II study of bevacizumab plus erlotinib for gemcitabine-refractory metastatic pancreatic cancer. Cancer Chemother Pharmacol. 2010 Nov; 66(6):1051-7.

Chien AJ, Illi JA, Ko AH, Korn WM, Fong L, Chen LM, Kashani-Sabet M, Ryan CJ, Rosenberg JE, Dubey S, Small EJ, Jahan TM, Hylton NM, Yeh BM, Huang Y, Koch KM, Moasser MM. A phase I study of a 2-day lapatinib chemosensitization pulse preceding nanoparticle albumin-bound Paclitaxel for advanced solid malignancies. Clin Cancer Res. 2009 Sep 01; 15(17):5569-75.

Ko AH, Tempero MA. Personalized medicine for pancreatic cancer: a step in the right direction. Gastroenterology. 2009 Jan; 136(1):43-5.

Wong D, Ko AH, Hwang J, Venook AP, Bergsland EK, Tempero MA. Serum CA19-9 decline compared to radiographic response as a surrogate for clinical outcomes in patients with metastatic pancreatic cancer receiving chemotherapy. Pancreas. 2008 Oct; 37(3):269-74.

Ko AH, Dito E, Schillinger B, Venook AP, Xu Z, Bergsland EK, Wong D, Scott J, Hwang J, Tempero MA. A phase II study evaluating bevacizumab in combination with fixed-dose rate gemcitabine and low-dose cisplatin for metastatic pancreatic cancer: is an anti-VEGF strategy still applicable? Invest New Drugs. 2008 Oct; 26(5):463-71.

Kelley RK, Ko AH. Erlotinib in the treatment of advanced pancreatic cancer. Biologics. 2008 Mar; 2(1):83-95.

Ko AH, Dito E, Schillinger B, Venook AP, Bergsland EK, Tempero MA. Excess toxicity associated with docetaxel and irinotecan in patients with metastatic, gemcitabine-refractory pancreatic cancer: results of a phase II study. Cancer Invest. 2008 Feb; 26(1):47-52.

Kavanagh B, Ko A, Venook A, Margolin K, Zeh H, Lotze M, Schillinger B, Liu W, Lu Y, Mitsky P, Schilling M, Bercovici N, Loudovaris M, Guillermo R, Lee SM, Bender J, Mills B, Fong L. Vaccination of metastatic colorectal cancer patients with matured dendritic cells loaded with multiple major histocompatibility complex class I peptides. J Immunother. 2007 Oct; 30(7):762-72.

Ko AH. Future strategies for targeted therapies and tailored patient management in pancreatic cancer. Semin Oncol. 2007 Aug; 34(4):354-64.

Puopolo A, Boice JA, Fidelholtz JL, Littlejohn TW, Miranda P, Berrocal A, Ko A, Cichanowitz N, Reicin AS. A randomized placebo-controlled trial comparing the efficacy of etoricoxib 30 mg and ibuprofen 2400 mg for the treatment of patients with osteoarthritis. Osteoarthritis Cartilage. 2007 Dec; 15(12):1348-56.

Ko AH, Wang F, Holly EA. Pancreatic cancer and medical history in a population-based case-control study in the San Francisco Bay Area, California. Cancer Causes Control. 2007 Oct; 18(8):809-19.

Ko AH, Quivey JM, Venook AP, Bergsland EK, Dito E, Schillinger B, Tempero MA. A phase II study of fixed-dose rate gemcitabine plus low-dose cisplatin followed by consolidative chemoradiation for locally advanced pancreatic cancer. Int J Radiat Oncol Biol Phys. 2007 Jul 01; 68(3):809-16.

Ko AH, Dito E, Schillinger B, Venook AP, Bergsland EK, Tempero MA. Phase II study of fixed dose rate gemcitabine with cisplatin for metastatic adenocarcinoma of the pancreas. J Clin Oncol. 2006 Jan 20; 24(3):379-85.

Ko AH, Tempero MA. Systemic therapy for pancreatic cancer. Semin Radiat Oncol. 2005 Oct; 15(4):245-53.

Ko AH, Tempero MA. Treatment of metastatic pancreatic cancer. J Natl Compr Canc Netw. 2005 Sep; 3(5):627-36.

Ko AH, Hwang J, Venook AP, Abbruzzese JL, Bergsland EK, Tempero MA. Serum CA19-9 response as a surrogate for clinical outcome in patients receiving fixed-dose rate gemcitabine for advanced pancreatic cancer. Br J Cancer. 2005 Jul 25; 93(2):195-9.

Ko AH, Bergsland EK, Lee GA. Tumor-associated hypoglycemia from metastatic colorectal adenocarcinoma: case report and review of the literature. Dig Dis Sci. 2003 Jan; 48(1):192-6.

Ko AH, Yuen AR. Clinical outcomes associated with very late relapses in diffuse large cell lymphoma. Leuk Lymphoma. 2002 Sep; 43(9):1789-93.

Ko AH, Tempero MA. Current and future strategies for combined-modality therapy in pancreatic cancer. Curr Oncol Rep. 2002 May; 4(3):202-12.

Harmon EB, Ko AH, Kim SK. Hedgehog signaling in gastrointestinal development and disease. Curr Mol Med. 2002 Feb; 2(1):67-82.

Lee SR, Ramos SM, Ko A, Masiello D, Swanson KD, Lu ML, Balk SP. AR and ER interaction with a p21-activated kinase (PAK6). Mol Endocrinol. 2002 Jan; 16(1):85-99.

Patterson S, Ko A, O'Connell TX. Radiation after mastectomy in high-risk patients: is it necessary? Am Surg. 2001 Dec; 67(12):1209-12.

Chen Z, Ko A, Yang J, Jordan VC. Methylation of CpG island is not a ubiquitous mechanism for the loss of oestrogen receptor in breast cancer cells. Br J Cancer. 1998; 77(2):181-5.

Gallant JE, Ko AH. Cavitary pulmonary lesions in patients infected with human immunodeficiency virus. Clin Infect Dis. 1996 Apr; 22(4):671-82.

Ko AH, Thomas DL, Gallant JE. Non-Hodgkin's lymphoma and Kaposi's sarcoma causing cavitary lung lesions in a patient with AIDS: an HIV-associated collision tumor. AIDS. 1995 Oct; 9(10):1195-7.

Ko AH. Repression, denial, backlash: sexually transmitted diseases in the People's Republic of China. Pharos Alpha Omega Alpha Honor Med Soc. 1994; 57(2):11-5.

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