Occult cancer in patients with unprovoked venous thromboembolism : A nested case-control study

© American Society for Clinical Pathology, 2024..

OBJECTIVES: Detecting occult cancer in patients with unprovoked venous thromboembolism (VTE) remains a significant challenge. Our objective was to investigate the potential predictive role of coagulation-related biomarkers in the diagnosis of occult malignancies.

METHODS: We conducted a nested case-control study with a 1-year prospective cohort of 214 patients with unprovoked VTE, with a focus on identifying occult cancer. At the time of VTE diagnosis, we measured various biomarkers, including soluble P-selectin (sP-selectin), dimerized plasmin fragment D (D-dimer), platelets, leukocytes, hemoglobin, total extracellular vesicles (EVs), EVs expressing tissue factor on their surface (TF+EVs), and EVs expressing P-selectin on their surface (Psel+EVs) in all participants.

RESULTS: We observed statistically significant increased levels of sP-selectin (P = .015) in patients with occult cancer. Despite an increase in Psel+EVs, TF+EVs, D-dimer, and platelets within this group, however, no significant differences were found. When sP-selectin exceeded 62 ng/mL and D-dimer surpassed 10,000 µg/L, the diagnosis of occult cancer demonstrated a specificity of up to 91% (95% CI, 79.9%-96.7%).

CONCLUSIONS: The combination of sP-selectin and D-dimer can be a valuable biomarker in detecting occult cancer in patients with unprovoked VTE. Further research is necessary to ascertain whether easily measurable biomarkers such as sP-selectin and D-dimer can effectively distinguish between patients who have VTE with and without hidden malignancies.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - year:2024

Enthalten in:

American journal of clinical pathology - (2024) vom: 10. Feb.

Sprache:

Englisch

Beteiligte Personen:

Sánchez-López, Verónica [VerfasserIn]
Marín-Romero, Samira [VerfasserIn]
Ferrer-Galván, Marta [VerfasserIn]
Elías-Hernández, Teresa [VerfasserIn]
Lobo Beristain, José Luis [VerfasserIn]
Ballaz Quincoces, Aitor [VerfasserIn]
Jara-Palomares, Luis [VerfasserIn]
Rodríguez Martorell, Francisco Javier [VerfasserIn]
Castro, María José [VerfasserIn]
Marín Hinojosa, Carmen [VerfasserIn]
López-Campos, José Luis [VerfasserIn]
Otero-Candelera, Remedios [VerfasserIn]

Links:

Volltext

Themen:

Cancer biomarkers
Cell-derived microparticles
D-dimer
Extracellular vesicles
Journal Article
Occult cancer
P-selectin

Anmerkungen:

Date Revised 10.02.2024

published: Print-Electronic

Citation Status Publisher

doi:

10.1093/ajcp/aqad178

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM368298507