Publications by authors named "Provencio M"

This dataset comprises information about 1242 lung cancer patients collected by the Medical Oncology Department of the Puerta de Hierro University Hospital of Majadahonda in Madrid, Spain. It includes information about cancer diagnosis and treatment, as well as personal and medical data recorded during anamneses. The dataset could assist in data analysis with the aim of discovering relationships between the applied treatment(s), the evolution of the disease and the associated adverse effects.

View Article and Find Full Text PDF

Background: APC and MUTYH genes are key in hereditary attenuated adenomatous polyposis syndromes. Guidelines recommend genetic testing based on polyp count, often overlooking age despite its impact on polyp prevalence.

Aim: To enhance genetic testing strategies for suspected attenuated adenomatous polyposis by combining polyp count and age in a probability calculator.

View Article and Find Full Text PDF

Introduction: Chemotherapy continues to be the standard treatment for patients noneligible for targeted or immune-based therapies; nevertheless, treatment resistance remains a major clinical challenge. We previously found that expression levels of DSTYK, a poorly explored dual serine/threonine and tyrosine kinase frequently amplified in cancer, identified patients with lung cancer exhibiting poor response to immune checkpoint inhibitors, and found that its inhibition sensitizes to immunotherapy. Seeking to explore the potential of DSTYK targeting in additional indications, we investigated the functional relevance and actionability of DSTYK in lung cancer chemoresistance.

View Article and Find Full Text PDF

Accurate recognition and linking of oncologic entities in clinical notes is essential for extracting insights across cancer research, patient care, clinical decision-making, and treatment optimization. We present the Neuro-Symbolic System for Cancer (NSSC), a hybrid AI framework that integrates neurosymbolic methods with named entity recognition (NER) and entity linking (EL) to transform unstructured clinical notes into structured terms using medical vocabularies, with the Unified Medical Language System (UMLS) as a case study. NSSC was evaluated on a dataset of clinical notes from breast cancer patients, demonstrating significant improvements in the accuracy of both entity recognition and linking compared to state-of-the-art models.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates the effectiveness of perioperative chemoimmunotherapy (ChIO) in non-small cell lung cancer (NSCLC), focusing on the role of human leukocyte antigen (HLA) class I expression and loss of heterozygosity (LOH).
  • It involved 24 NSCLC patients, assessing their HLA status and integrating molecular data and clinical outcomes to understand how tumors with HLA class I defects respond to ChIO.
  • Results showed that both HLA-deficient and proficient tumors had similar rates of complete pathological response and survival, with strong immune responses observed in HLA-deficient tumors after treatment.
View Article and Find Full Text PDF
Article Synopsis
  • - The NADIM trial was a phase 2 study in Spain that evaluated the effects of perioperative immunotherapy on long-term outcomes in patients with stage IIIA non-small-cell lung cancer (NSCLC), showing positive short-term results previously. - A total of 46 treatment-naive patients participated, receiving a combination of chemotherapy and nivolumab before surgery, followed by more nivolumab as adjuvant therapy, with the study measuring 5-year progression-free and overall survival rates. - Findings showed that after 5 years, 65% of patients were progression-free and 69% had overall survival, with disease progression seen in 24% of patients and 30% dying by the end of the follow-up period.
View Article and Find Full Text PDF

In Spain, lung cancer (LC) is the fourth most common cancer. Managing LC involves different professionals, and cooperative and coordinated work is crucial. Therefore, important decisions are better made by Multidisciplinary Thoracic Tumour Boards (MTTBs).

View Article and Find Full Text PDF

Purpose: The ETOP 10-16 BOOSTER study was a randomized phase II trial of osimertinib and bevacizumab therapy versus osimertinib therapy in patients with an acquired EGFR T790M mutation. The mechanisms of acquired resistance to osimertinib and bevacizumab have not been described previously.

Experimental Design: Next-generation sequencing (Guardant360) was conducted in serial plasma samples.

View Article and Find Full Text PDF
Article Synopsis
  • The study focuses on assessing the quality of care for patients with non-small cell lung cancer (NSCLC) using hospital data to enhance continuous quality improvement in cancer care.
  • Conducted at a university hospital in Spain, the research utilized a retrospective cohort approach from 2016 to 2020, analyzing 34 quality indicators derived from guidelines and literature.
  • Results indicated strong adherence to clinical guidelines and positive survival outcomes, showcasing a methodology that leverages hospital data to track and improve healthcare quality over time.
View Article and Find Full Text PDF

Objectives: Lung Cancer (LC) is a multifactorial disease for which the role of genetic susceptibility has become increasingly relevant. Our aim was to use artificial intelligence (AI) to analyze differences between patients with LC based on family history of cancer (FHC).

Materials And Methods: From August 2016 to June 2020 clinical information was obtained from Thoracic Tumors Registry (TTR), a nationwide database sponsored by the Spanish Lung Cancer Group.

View Article and Find Full Text PDF

Background: Driver gene-positive non-small cell lung cancer (NSCLC) patients are prone to develop leptomeningeal metastasis (LM), leading to an extremely high mortality. The objective of this study was to assess the efficacy and safety of immune checkpoint inhibitors (ICIs) treatments for patients with NSCLC and LM harboring targetable mutations.

Methods: We retrospectively collected records of patients with NSCLC harboring targetable mutations and prescribed ICIs following the diagnosis of LM at Huashan Hospital, Fudan University.

View Article and Find Full Text PDF

Background: Early detection is crucial to improve lung cancer survival rates. Delays in diagnosis might negatively impact the prognosis of the disease. This study aims to analyze the diagnostic delay in lung cancer patients and describe if there is an association between delay and survival.

View Article and Find Full Text PDF

Background: Hereditary diffuse gastric cancer (HDGC) (OMIM# 137215) is an autosomal dominant cancer syndrome associated with CDH1 (OMIM# 192090) mutations. Prophylactic total gastrectomy (PTG) is the most recommended preventive treatment when a pathogenic mutation is found. However, the increasing use of genetic testing has led to the identification of incidental CDH1 mutations in individuals without a family history of gastric cancer.

View Article and Find Full Text PDF
Article Synopsis
  • Immunotherapy treatments show high effectiveness in advanced non-small-cell lung cancer (NSCLC), but the impact of BRAF mutations in these cases is unclear.
  • In a study of 116 stage IIIA/B and 84 stage IV patients, BRAF mutations were found in a small percentage, with all patients who had these mutations remaining alive and disease-free at the study's cutoff.
  • BRAF-mutated patients had a 100% pathological complete response rate to neoadjuvant chemoimmunotherapy compared to a 44.3% rate in BRAF wild-type patients, suggesting that BRAF mutations could indicate better outcomes for those undergoing immunotherapy.
View Article and Find Full Text PDF

Advances in the multidisciplinary care of early stage resectable NSCLC (rNSCLC) are emerging at an unprecedented pace. Numerous phase 3 trials produced results that have transformed patient outcomes for the better, yet these findings also require important modifications to the patient treatment journey trajectory and reorganization of care pathways. Perhaps, most notably, the need for multispecialty collaboration for this patient population has never been greater.

View Article and Find Full Text PDF

Background: Non-small cell lung cancer (NSCLC) accounts for the vast majority of all diagnosed lung cancers. According to their histology, most NSCLCs are considered non-squamous cell carcinoma (NSCC), and up to 85% of the latter may lack either one of the two main actionable oncogenic drivers (i.e.

View Article and Find Full Text PDF
Article Synopsis
  • Obesity rates have tripled in the last 45 years, prompting the need for new research methods to study its effects, particularly focusing on adipocytes, the fat cells involved in energy storage.
  • Traditional research methods, like animal models and 2D cell cultures, are limited in accurately simulating real-life physiology and raise ethical concerns, leading to the development of a new 3D in vitro model using 3T3-L1 cells.
  • This 3D model effectively mimics the metabolic characteristics of adipose tissue, particularly in relation to obesity, demonstrating simplicity and cost-effectiveness, and offering a promising tool for researching new treatments for metabolic syndrome and obesity.
View Article and Find Full Text PDF

Follicular lymphoma (FL) is the most frequent indolent lymphoma. Some patients (10%-15%) experience histologic transformation (HT) to a more aggressive lymphoma, usually diffuse large B-cell lymphoma (DLBCL). This study aimed to validate and improve a genetic risk model to predict HT at diagnosis.

View Article and Find Full Text PDF

Purpose Of Review: Early-stage nonsmall cell lung cancer (NSCLC) accounts for 30% of the total NSCLC, being the stage III a heterogeneous disease that represents a challenge in the management of these patients. Multidisciplinary approach is essential for an adequate treatment strategy, with surgery being the only curative treatment. Neoadjuvant or adjuvant chemotherapy has been the standard of care for a long period, with modest results.

View Article and Find Full Text PDF

Purpose: Transcriptomic subtyping holds promise for personalized therapy in extensive-stage small cell lung cancer (ES-SCLC). In this study, we aimed to assess intratumoral transcriptomic subtype diversity and to identify biomarkers of long-term chemoimmunotherapy benefit in human ES-SCLC.

Experimental Design: We analyzed tumor samples from 58 patients with ES-SCLC enrolled in two multicenter single-arm phase IIIb studies evaluating frontline chemoimmunotherapy in Spain: n = 32 from the IMfirst trial and n = 26 from the CANTABRICO trial.

View Article and Find Full Text PDF

The recurrence of low-stage lung cancer poses a challenge due to its unpredictable nature and diverse patient responses to treatments. Personalized care and patient outcomes heavily rely on early relapse identification, yet current predictive models, despite their potential, lack comprehensive genetic data. This inadequacy fuels our research focus-integrating specific genetic information, such as pathway scores, into clinical data.

View Article and Find Full Text PDF

Introduction: Recent advances in the treatment of locally advanced NSCLC have led to changes in the standard of care for this disease. For the selection of the best approach strategy for each patient, it is necessary the homogenization of diagnostic and therapeutic interventions, as well as the promotion of the evaluation of patients by a multidisciplinary oncology team.

Objective: Development of an expert consensus document with suggestions for the approach and treatment of locally advanced NSCLC leaded by Spanish Lung Cancer Group GECP.

View Article and Find Full Text PDF
Article Synopsis
  • * A study was conducted with 38 fusion-positive NSCLC samples, comparing NGS with FISH and RT-PCR, revealing that while NGS identified all cases, some fusions were missed by FISH and RT-PCR, highlighting limitations in these lesser methods.
  • * The findings suggest that understanding the strengths and weaknesses of different testing techniques is crucial for improving clinical protocols, reinforcing the need for NGS as the primary approach to ensure accurate fusion detection
View Article and Find Full Text PDF