Hosted by Professor Craig Underhill, Dr Kate Clarke & Professor Christopher Jackson | Proudly produced by The Oncology Network
Welcome to the Oncology Journal Club ASCO 2025 Special – Part 1! This is where we take a famously different approach to oncology research.
If you’re after an enlightening and entertaining take on this year’s ASCO meeting, the OJC team has you covered – blending expert analysis with trademark humour.
Our hosts go beyond the standard presentations to explore what the research really means for clinical practice.
The Oncology Podcast – An Australian Oncology Perspective
About The Oncology Journal Club:
We have taken an old concept and updated it with a new format. In each episode, a team of expert contributors will review topical journal papers and interview special guests who are leaders in their fields to help keep you informed of the latest developments on the go.
We hope you enjoy listening and find this a valuable and entertaining resource.
PAPERS:
CRAIG INTRO:
Nasser, S A., et al. HAI-score, an objective HER2 artificial intelligence method for accurate H-score estimation from IHC-stained breast cancer samples. Poster Session. Abstract 1116. Access online here.
KATE BREAST:
Tolaney, S., et al. Sacituzumab govitecan (SG) + pembrolizumab (pembro) vs chemotherapy (chemo) + pembro in previously untreated PD-L1–positive advanced triple-negative breast cancer (TNBC): Primary results from the randomized phase 3 ASCENT-04/KEYNOTE-D19 study. J Clin Oncol 43, 2025 (suppl 17; abstr LBA109). Access online here.
Turner, N., et al. Camizestrant + CDK4/6 inhibitor (CDK4/6i) for the treatment of emergent ESR1 mutations during first-line (1L) endocrine-based therapy (ET) and ahead of disease progression in patients (pts) with HR+/HER2– advanced breast cancer (ABC): Phase 3, double-blind ctDNA-guided SERENA-6 trial. J Clin Oncol 43, 2025 (suppl 17; abstr LBA4). Access online here.
Tolaney, S., et al. Trastuzumab deruxtecan (T-DXd) + pertuzumab (P) vs taxane + trastuzumab + pertuzumab (THP) for first-line (1L) treatment of patients (pts) with human epidermal growth factor receptor 2–positive (HER2+) advanced/metastatic breast cancer (a/mBC): Interim results from DESTINY-Breast09. J Clin Oncol 43, 2025 (suppl 17; abstr LBA1008). Access online here.
KATE UPPER GI:
Janjigian, Y., et al. Event-free survival (EFS) in MATTERHORN: A randomized, phase 3 study of durvalumab plus 5-fluorouracil, leucovorin, oxaliplatin and docetaxel chemotherapy (FLOT) in resectable gastric/gastroesophageal junction cancer (GC/GEJC). J Clin Oncol 43, 2025 (suppl 17; abstr LBA5). Access online here.
CJ GI:
“EXERCISEAMAB!” Booth, C., et al. A randomized phase III trial of the impact of a structured exercise program on disease-free survival (DFS) in stage 3 or high-risk stage 2 colon cancer: Canadian Cancer Trials Group (CCTG) CO.21 (CHALLENGE). J Clin Oncol 43, 2025 (suppl 17; abstr LBA3510). Access online here.
Rovers, K., et al. Perioperative systemic therapy for resectable colorectal peritoneal metastases: A multicenter randomized phase 3 trial (CAIRO6). Gastrointestinal Cancer—Colorectal and Anal 3505. Access online here.
Jiang, H., et al. Efficacy and safety of LM-302 (anti-claudin 18.2 ADC) in combination with anti-PD-1 therapy for advanced gastric, gastroesophageal junction cancer and esophageal adenocarcinoma: Early-phase study results. Esophageal or Gastric Cancer – Advanced/Metastatic Disease 4039. Access online here.
TEAM:

Craig Underhill
Professor Craig Underhill
Professor Craig Underhill completed his Bachelor of Medicine and Surgery in 1987 at Melbourne University. He completed medical oncology training in Melbourne and worked as the Senior Clinical Research Registrar at Guy’s Hospital, London.
In 1998 arrived in Albury-Wodonga and established a medical oncology practice and clinical trials unit which has developed expertise and infrastructure to ensure the initiation of high quality trials. The research Unit lead by Dr Underhill has twice been awarded NSW Premier’s Award for Innovation in Cancer Clinical Trials, the inaugural award in 2009 and then again in 2012.
Dr Underhill is the VCCC Regional Oncology Lead and advocates for the increased access to clinical trials for regional Victorians and leads the VCCC teletrials program.
You can find Craig on X/Twitter here: @CraigUnderhill

Kate Clarke
Dr. Kate Clarke
Dr Kate Clarke (MBChB (Otago), FRACP) is a proud New Zealander with a real love for beautiful Aotearoa. Dr Clarke continues to work at being Tangata Tiriti. Much of her research and patient advocacy has an equity focus. Dr Clarke is grateful to her patients, students, whanau and colleagues for the knowledge and awhi they share. Ehara taku toa, he takitahi, he toa takitini.
Dr Clarke completed her medical training in Otago, Wellington and London. She has a holistic approach and is passionate about patient-centred care, and believes patients can and should play an active role in their healthcare. Her clinical experience covers a broad range of solid tumour malignancies with special clinical interest in colorectal cancer, upper gastrointestinal cancers and breast cancer.

Chris ‘CJ’ Jackson
Professor Christopher Jackson
Chris Jackson is Professor of Medical Oncology at the University of Otago, Dunedin, and a medical oncologist at Dunedin Hospital and Mercy Cancer Care. He specialises in GI cancers and melanoma, teaches medical students and specialists-in-training, and is heavily involved in both national and international cancer policy, leadership and research.
He was previously the medical director of the Cancer Society of NZ, and his advocacy led to the funding of new cancer drugs, to the development of a new national cancer plan, and to the birth of the national cancer agency Te Aho o Te Kahu. He currently chairs the agency’s clinical committee and serves on the advisory board. In addition, he is on the programme board of the International Cancer Benchmarking Project, and is a founding member of the Common Sense Oncology movement.
Chris is a self-confessed Radiohead tragic, and recent convert to Crossfit (even though you didn’t ask).
Connect with CJ on X/Twitter: @drkiwicj
PRODUCER:
Rachael Babin
Rachael Babin is Host of The Oncology Podcast, Editor-in-Chief of The Oncology Newsletter, and Publisher of Oncology News Australia and The Oncology Network.
With a background in oncology communications and academic publishing, Rachael is happiest sitting behind the mic chatting to interesting people about the impact their work makes in oncology.
Connect on Twitter: @OncologyNewsAus