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Machine learning combines with multispectral infrared imaging to guide cancer surgery

A new technique combines machine learning with short-wave infrared fluorescence imaging to detect precise tumor boundaries with higher accuracy than traditional methods. The approach achieved a remarkable per-pixel classification accuracy of 97.5 percent and demonstrated robustness against changes in imaging conditions.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Biomedical Optics·TypeExperimental study·DateMar 27, 2023

Nanotechnology could treat lymphedema

Georgia Institute of Technology researchers have developed a new treatment for lymphedema using nanoparticles that can repair lymphatic vessel pumping. The approach delivers a drug to help lymphatic vessels pump, targeting the problem rather than regrowing new vessels.

SourceGeorgia Institute of Technology·JournalScience Advances·TypeExperimental study·DateMar 20, 2023

Grey hair and wrinkles at an early age led researchers to new treatment for rare cancer

Researchers have identified a new method to predict which sarcoma patients will benefit from a potential new treatment. By inhibiting the plk1 gene, they were able to target and slow down the growth of sarcoma cells. This breakthrough could lead to improved treatment options for sickest sarcoma patients in 5-10 years.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalCell Death and Disease·TypeExperimental study·DateMar 8, 2023

Machine learning to identify cancer type-specific driver mutations for the development of new drug targets and treatment strategies

A POSTECH research team developed a machine learning model that accurately predicts cancer type-specific driver mutations, shedding light on distinct pathological mechanisms across various tumors. The model's performance outperformed current leading methods of detection, with better accuracy and sensitivity.

SourcePohang University of Science & Technology (POSTECH)·JournalBriefings in Bioinformatics·DateMar 2, 2023

National Comprehensive Cancer Network updates annual conference with new in-person venue, hybrid format, expert-led sessions, highlighted research perspectives, and small-group conversations

The NCCN Annual Conference will debut a new hybrid format featuring in-person events at a new venue, allowing for hallway conversations and networking opportunities. The conference will also showcase more than 100 abstract poster presentations on various oncology-related categories.

The price of cancer

The study estimates the global economic cost of cancers to fall around $25.2 trillion in international dollars by 2050, accounting for 0.55% of global GDP. Lung cancer is identified as the type with the highest economic burden, followed by colon and rectum cancer, breast cancer, liver cancer, and leukemia.

SourceInternational Institute for Applied Systems Analysis·JournalJournal of the American Medical Association·DateFeb 24, 2023

Oncotarget | Oncogenic driver FGFR3-TACC3 requires 5 coiled-coil heptads for activation and disulfide bonds for stability

Researchers identify the minimum contribution of TACC3 for FGFR3-TACC3 fusion protein activation, revealing a novel target for treating FGFR translocation-driven cancers. The study shows that clinically identified FGFR3-TACC3 fusion proteins differ in biological activity depending on specific breakpoints.

SourceImpact Journals LLC·JournalOncotarget·TypeExperimental study·DateFeb 23, 2023

SUTD researchers developed novel 2D material with virus to kill cancer cells

Scientists from SUTD design a novel thermal-based therapy nano-system that destroys over 20% of pancreatic cancer cells using microsecond electrical pulses, improving cancer cell targeting accuracy and bio-compatibility. The introduction of the M13 virus enhances electro-thermal therapy performance by assembling more on cancer cells.

Novel technique distinguishes between types of oral bone lesion based on MRI scan image texture

Researchers used MRI scans and texture analysis to differentiate between two types of benign oral bone lesions, ameloblastomas and odontogenic keratocysts. The study found that certain pixel and voxel organizational parameters in the MRI images were statistically significant, enabling more accurate diagnosis and treatment planning.

Journal of Pharmaceutical Analysis studies explore key traditional and modern therapeutics

Studies elucidate key aspects of traditional Chinese compounds and modern cancer therapeutics, highlighting the efficacy of R. serra in treating colitis and identifying active components of Gan Cao in treating pneumonia. A new radiolabeled antibody-based probe for detecting PD-L1 expression in cancers also provides a novel approach to ...

SourceCactus Communications·JournalJournal of Pharmaceutical Analysis·TypeExperimental study·DateFeb 14, 2023

Moffitt researchers discover new pathways to activate dendritic cells, produce strong anti-tumor immunity

Researchers at H. Lee Moffitt Cancer Center & Research Institute discovered a new way to activate dendritic cells, which can produce strong anti-tumor immunity. The approach uses an oncolytic virus expressing CD40 ligand and IFNβ, reducing tumor size and activating immune cells in patients with non-small cell lung cancer.

SourceH. Lee Moffitt Cancer Center & Research Institute·JournalCancer Immunology Research·TypeExperimental study·DateFeb 13, 2023

Scientists pinpoint protein that helps cancer-causing viruses evade immune response

Researchers have discovered that KSHV and EBV use the human protein barrier-to-autointegration factor 1 (BAF) to evade the innate immune response. This allows the viruses to spread and cause disease. Disrupting BAF activity with targeted therapies could prevent virus replication and transmission.

SourceUniversity of North Carolina Health Care·JournalNature Communications·TypeExperimental study·DateFeb 6, 2023

Sussex researchers use Artificial Intelligence to personalise cancer patient treatments

A new method of analyzing cancer cells using Artificial Intelligence (AI) has been developed, enabling oncologists to tailor treatments to individual patients. By identifying key genes essential for a cancer cell's survival, researchers can target specific proteins to kill cancer cells while leaving normal cells intact.

SourceUniversity of Sussex·JournalBioinformatics Advances·TypeData/statistical analysis·DateFeb 3, 2023

Improving CAR-T cell therapy for solid tumours through inhibition of conventional signalling pathway

Researchers have discovered that inhibiting conventional signalling pathway by disrupting LCK allows more efficient tumour cell killing, using FYN protein instead. This approach enhances T-cell function and reduces graft-versus-host disease, making CAR-T therapy more accessible to patients.

SourceNational University of Singapore, Yong Loo Lin School of Medicine·JournalCell Reports Medicine·TypeData/statistical analysis·DateFeb 2, 2023

HKUMed discovers a new tumour suppressive gene which boosts personalised treatment response in breast cancer

Researchers from HKUMed discovered that somatic deletion of AKTIP promotes luminal breast cancer development and resistance to endocrine therapy. Blocking the alternative escape pathway with a JAK2/STAT3 inhibitor can overcome this resistance, offering new therapeutic possibilities for patients with AKTIP gene deletion.

SourceThe University of Hong Kong·JournalCell Reports·TypeExperimental study·DateFeb 2, 2023

MRI surveillance for postsurgical musculoskeletal soft-tissue sarcomas: AJR systematic review and meta-analysis

A systematic review and meta-analysis found that MRI-based surveillance after surgical treatment can detect clinically occult local recurrences, potentially improving patient outcomes. The study included 19 studies and showed a significant association between high-intensity surveillance and the detection of local recurrences.

SourceAmerican Roentgen Ray Society·JournalAmerican Journal of Roentgenology·TypeSystematic review·DateFeb 1, 2023

Study finds large gap in breast cancer treatment recommendations for patients aged 70 vs 69

Researchers analyzed over 500,000 patient records and found that patients diagnosed at age 70 were nearly twice as likely to be passed over for post-surgical radiation therapy. This significant gap in treatment recommendations suggests that cognitive heuristics play a major role in physician decision-making.

SourceAmerican Society for Radiation Oncology·JournalInternational Journal of Radiation Oncology*Biology*Physics·DateJan 31, 2023

UCLA researchers identify possible approach to prevent cancer from evolving to resist treatment

A new study by UCLA Jonsson Comprehensive Cancer Center identifies the DNA roots of resistance to targeted cancer therapy. The researchers found that a protein called DNA-PK plays a crucial role in the process of chromothripsis, which can lead to gene amplification and therapy resistance.

SourceUniversity of California - Los Angeles Health Sciences·JournalCancer Discovery·TypeExperimental study·DateJan 26, 2023