ENPP1/cGAS (EG) and FAP Expression Profiles in Solid Tumors: An Immunohistochemical Study in a Vietnamese Cohort

⚠️

This is not medical advice. AI-assisted translation — inaccuracies may occur. Always verify the original and consult your oncologist before taking any steps.

About the trial

This Vietnam-based observational study examines ecto-nucleotide pyrophosphatase/phosphodiesterase 1/cyclic GMP-AMP synthase (ENPP1/cGAS) protein and stromal fibroblast activation protein (FAP) expression in multiple solid tumor samples using immunohistochemistry (IHC). The study involves no investigational treatments or participant-facing procedures. Tumor samples used in this study consist exclusively of archived formalin-fixed paraffin- embedded (FFPE) tumor samples that were collected as part of routine clinical diagnosis or treatment and for which all required procedures for standard clinical care have been completed. Only archived tumor samples obtained from routine clinical care will be included in this study. No additional biopsy, surgical resection, or specimen collection will be performed for research purposes, and no sample will be diverted prior to completion of clinical requirements. All included archived tumor samples will undergo ENPP1, cGAS, and FAP IHC analysis according to the procedures specified in the Laboratory Manual.

Original English text from ClinicalTrials.gov

Who can (and can't) join

✓ Qualifies

  • •Potwierdzony nowotwór złośliwy (jeden z następujących: rak jelita grubego, rak wątroby, nowotwór płuca, czerniak, nowotwór trzustki, rak piersi lub inny nowotwór litego)
  • •Wiek co najmniej 18 lat w momencie pobrania próbki guza
  • •Dostępne próbki tkanki guza pobrane w ciągu ostatnich 24 miesięcy i przechowywane w placówce badawczej
  • •Próbka zawiera wystarczającą ilość komórek nowotworu do analizy (minimum 1500 komórek)
  • •Dostęp do podstawowych informacji z historii choroby pacjenta (wiek, płeć, typ nowotworu)

✗ Disqualifies

  • •Rozbieżność między diagnozą w dokumentacji medycznej a wynikami badania próbki
  • •Pacjent lub jego przedstawiciel prawny odmówił wykorzystania próbki do badań

Simplified criteria — AI translation

Trial details

Minimum age
18 Years
Last updated (source)
September 8, 2026
Sex
No restrictions

Therapies / drugs in trial

Locations (2)

Tam Anh General Hospital

Hanoi, Vietnam

Tam Anh TP. Ho Chi Minh Hospital

Ho Chi Minh City, Vietnam

Trial contact

Contact information from ClinicalTrials.gov. Contact in English.

Share this trial

Data from ClinicalTrials.gov. AI-assisted translation, last sync: 9/9/2026.

You can help another person

We fund the Radar, this site, and the development of our Grosz dla Życia fundraising platform from donations and our own resources. Every contribution, even a small one, really helps.