Identification and Characterization of Neoplastic Cells in Keratin-Positive Giant Cell-Rich Tumors

This study utilizes single-nuclei RNA sequencing and spatial transcriptomics to identify the keratin-positive, HMGA2::NCOR2-fusion cells as the rare neoplastic drivers in KPGCT that activate the Hippo pathway to stimulate CSF1-mediated recruitment and differentiation of macrophages, thereby establishing KPGCT as a distinct entity from TGCT and supporting the therapeutic potential of CSF1R inhibitors.

van der Linde, M., Chrisinger, J. S., Demicco, E. G. + 9 more2026-04-07📄 cancer biology

Combined inhibition of AIF/CHCHD4 interaction and GLS1 to exploit metabolic vulnerabilities in pediatric osteosarcoma

This study identifies the AIF/CHCHD4 complex as a druggable target in pediatric osteosarcoma and demonstrates that combining mitoxantrone, which inhibits this complex, with the glutaminase inhibitor telaglenastat synergistically overcomes chemoresistance by exploiting metabolic vulnerabilities.

LAI, H. T., Nguyen, T. N. A., Marques da Costa, M. E. + 12 more2026-04-07📄 cancer biology

Therapeutic Stress-induced Activation of PGCC Life Cycle Drives the Resistance Acquisition and Structured Tissue Differentiation

This study reveals that therapeutic stress induces polyploid giant cancer cells (PGCCs) to undergo a distinct endoreplication-based life cycle characterized by senescence-associated secretory phenotype (SASP)-driven reprogramming, which enables the acquisition of drug resistance and the formation of structured tissues through multilineage differentiation.

Zhang, Z., Li, X., Tian, X. + 3 more2026-04-07📄 cancer biology

Mature tumoroids recapitulate clinically relevant drug response through extended 3D culture in PDAC

This study demonstrates that extending 3D culture of pancreatic ductal adenocarcinoma cells to form mature tumoroids reveals clinically relevant drug resistance and context-dependent vulnerabilities driven by time-dependent adaptation and ABC transporter upregulation, thereby addressing the translational gap between conventional short-term assays and patient outcomes.

Kus, K., Earnshaw, D., Pirog, A. + 10 more2026-04-07📄 cancer biology

NFATC2 in pancreatic cancer-associated fibroblasts predicts treatment response and facilitates ERBB-targeted therapies

This study identifies a specific subset of cancer-associated fibroblasts characterized by high NFATC2 expression that suppresses tumor growth and enhances sensitivity to both chemotherapy and ERBB-targeted therapies, offering a promising biomarker and therapeutic target for improving outcomes in pancreatic ductal adenocarcinoma.

GUO, J., Cancellieri, S., Xu, C. + 7 more2026-04-07📄 cancer biology

Tumour neoantigen repertoire prediction in malignant peripheral nerve sheath tumours define private and public targets for immunotherapy

This study characterizes the neoantigen landscape of malignant peripheral nerve sheath tumors (MPNSTs), revealing that while PRC2-loss and PRC2-wildtype subtypes share private neoantigens, PRC2-loss tumors exhibit immune resistance and reduced antigen presentation, thereby necessitating a dual therapeutic strategy of personalized neoantigen vaccines for all patients and cell-surface TAA-directed therapies specifically for PRC2-loss cases.

Surakhy, M., Caesar, J. J. E., Rajput, M. + 2 more2026-04-07📄 cancer biology

Distinct Spatial Programs of Response versus Resistance in Non-Small Cell Lung Cancer after Neoadjuvant Chemoimmunotherapy

This study utilizes spatial transcriptomics to reveal that non-small cell lung cancer tumors resistant to neoadjuvant chemoimmunotherapy are characterized by a distinct spatial architecture featuring fibroblast-mediated immune exclusion, metabolic rewiring, and TROP2-associated DNA damage repair pathways, which collectively sustain residual cancer cells by physically and functionally decoupling them from immune recognition and therapeutic efficacy.

Park, S. H., Koh, J., Bae, S. + 10 more2026-04-07📄 cancer biology

The cyclin-G associated kinase (GAK) is a novel mitotic kinase and therapeutic target in diffuse large B-cell lymphoma

This study identifies cyclin-G associated kinase (GAK) as a novel, tumor-selective mitotic kinase essential for diffuse large B-cell lymphoma (DLBCL) survival, particularly in RB1-deficient cases, and proposes repurposing existing potent GAK inhibitors like OTS167 as a rapid therapeutic strategy for this disease.

Farag, O. B., Awada, B., Alaoui, A. Y. + 23 more2026-04-06📄 cancer biology

Heterogeneous Sensitivity to Src Inhibitors in Oral Squamous Cell Carcinoma and Its Implications for Combination Therapy with Cisplatin

This study demonstrates that heterogeneous sensitivity to Src inhibitors in oral squamous cell carcinoma is driven by variable pathway activation, and that combining these inhibitors with cisplatin enhances antitumor efficacy while allowing for a significant reduction in cisplatin dosage to mitigate toxicity.

Ofusa, Y., Noguchi, T., Mizukami, H. + 1 more2026-04-06📄 cancer biology

Ex vivo stem-like cell families model evolution of glioblastoma therapeutic resistance

This study introduces an ex vivo "resistant GSC families" platform derived from matched primary glioblastoma samples to dissect the distinct genetic and phenotypic mechanisms of temozolomide and radiation resistance, revealing specific pathways like MMR-dependent stability and adaptive DNA damage responses that drive therapeutic failure.

Prelli, M., De Bacco, F., Casanova, E. + 19 more2026-04-06📄 cancer biology