PubMed Health⌕ Search

PubMed · 9587376

[New surgical techniques in soft tissue sarcoma].

Abstract

PURPOSE: To elaborate a new classification of surgery of soft tissue sarcoma (STS). PATIENTS AND METHODS: This was a multicentre study. Purely descriptive terms of surgery of STS have been established. The classification results in a synthesis of surgery terms and conclusion of the pathological report defining the resection (R): R0 = in sano, R1 = microscopic residual disease, R2 = macroscopic residual disease. Validity of the terms has been evaluated by questionnaire, first concerning previous operations, then prospectively during 15 months on the following operations. RESULTS: One hundred and seventy six operating forms established prospectively by eight centres were analyzed. The majority of surgeons were satisfied with the new items. Most of them judged the terms appropriate to surgery. In 96 cases, confrontation between the surgical terms and pathological items was made. Concordance between them was found in 2/3 of the cases. Discordance was observed essentially in cases of re-excision. In all 96 cases the synthesis was judged reliable, permitting treatment adaptation. The study is ongoing. Following propositions of participants, modifications of the surgery terms are included. CONCLUSION: Subject to confirmation of these promising results, the proposed classification should contribute to optimize treatment of STS.

Explore related subjects

Keep this discovery

Explore connections, maps & timelines

BibTeXRIS

E Stöckle. 1997. [New surgical techniques in soft tissue sarcoma].. https://doi.org/10.1016/s1278-3218(97)89576-5

Cite the original work for its findings. Save a collection to share your selection of sources.

KEEP EXPLORING

Related citations

Global Genomic Surveillance.

Global genomic surveillance has emerged as a foundational pillar of public health in the twenty-first century, enabling real-time tracking of pathogen evolution and informing outbreak response. This chapter examines the strategic architecture of global genomic surveillance, focusing on its application to arboviruses such as chikungunya virus (CHIKV). It explores the integration of genomic data with epidemiological, clinical, and environmental information within a One Health framework, while addressing critical challenges in governance, equity, and interoperability. The discussion covers the entire genomic surveillance workflow, from sample collection and sequencing to bioinformatic analysis and phylogenetic inference, and highlights the transformative role of artificial intelligence (AI) in predictive surveillance. By analyzing global initiatives, operational barriers, and emerging technologies, this chapter underscores the necessity of sustainable, equitable, and interoperable genomic systems to proactively address current and future infectious disease threats.

Humans↗

Systematic Dissection of Key Driver Perturbation Signatures in Single Cells via ECCITE-seq.

CRISPR screens, such as expanded CRISPR-compatible cellular indexing of transcriptomes and epitopes by sequencing (ECCITE-seq), enable the simultaneous measurement of transcriptomes, gRNA identity, and cell-surface protein expression at single-cell resolution to systematically interrogate gene function. This platform provides a powerful and scalable experimental approach for validating disease-associated regulators identified by large-scale association studies and other computational methods, including network-based analyses of multi-omics data. Here, as an example application, we describe an ECCITE-seq framework to characterize the transcriptomic consequences of perturbing multiple neuronal key driver genes associated with Alzheimer's disease (AD) in human-induced pluripotent stem cell (hiPSC)-derived neurons. More broadly, by integrating customized pooled gRNA libraries with different CRISPR effectors across multiple cell types, this approach allows for the assessment of the regulatory impact of candidate genes implicated in development and disease processes.

Humans↗

Identification of Genome-Wide Chromatin Structural Aberration in Cancer by Hi-C Analysis.

Aberrant three-dimensional genome organization is a hallmark of cancer, often driving oncogene activation through mechanisms such as enhancer hijacking. High-throughput chromosome conformation capture (Hi-C) maps these interactions on a genome-wide scale. Unlike earlier dilution-based methods, in situ Hi-C performs proximity ligation within intact nuclei, minimizing random ligation noise and enabling fine-scale structure detection. This chapter describes an optimized in situ Hi-C protocol tailored for cancer cell lines using MboI digestion and biotin-mediated pull-down to generate high-complexity libraries. We further outline a computational workflow that extends beyond standard topological mapping of compartments and topologically associating domains to identify cancer-specific aberrations. Specifically, we focus on detecting chromosomal rearrangements (structural variants) and characterizing the distinct circular topology of extrachromosomal DNA. This integrated experimental and analytical framework provides the necessary tools to dissect the spatial dysregulation underlying tumor evolution.

Humans↗