Jiwon Koh

Concomitant ALK translocation and EGFR mutation in lung cancer: a comparison of direct sequencing and sensitive assays and the impact on responsiveness to tyrosine kinase inhibitor

Jae‐Kyung Won, Bhumsuk Keam, Jiwon Koh et al. · Annals of Oncology · 2014 · 150 citations

Concomitant Alk Translocation, Oncology, Medicine +9

PD-L1 Testing in Gastric Cancer by the Combined Positive Score of the 22C3 PharmDx and SP263 Assay with Clinically Relevant Cut-offs

Yujun Park, Jiwon Koh, Hee Young Na et al. · Cancer Research and Treatment · 2020 · 125 citations · Full text

Immunoscore encompassing CD3+ and CD8+ T cell densities in distant metastasis is a robust prognostic marker for advanced colorectal cancer

Yoonjin Kwak, Jiwon Koh, Duck-Woo Kim et al. · Oncotarget · 2016 · 120 citations · Full text

Expression of the immune checkpoint receptors PD-1, LAG3, and TIM3 in the immune context of stage II and III gastric cancer by using single and chromogenic multiplex immunohistochemistry

Yujun Park, An Na Seo, Jiwon Koh et al. · OncoImmunology · 2021 · 69 citations · Full text

Clinicopathologic implications of immune classification by PD-L1 expression and CD8-positive tumor-infiltrating lymphocytes in stage II and III gastric cancer patients

Jiwon Koh, Chan-Young Ock, Jin Won Kim et al. · Oncotarget · 2017 · 66 citations · Full text

Immunology, Pathology, Immunotherapy +16