# Isolated Gastric Variceal Bleeding: A Sentinel Sign of Pancreatic Neoplasm Manifesting as Sinistral Portal Hypertension

**Authors:** Sergio David Angulo, Julian Toro, Jesús Hinestroza, Isabel Sánchez, David Cataño, Leisly T Oviedo Gomez

PMC · DOI: 10.7759/cureus.100992 · Cureus · 2026-01-07

## TL;DR

This paper discusses a rare case where pancreatic cancer caused stomach bleeding due to a specific type of high blood pressure in the portal vein.

## Contribution

The paper highlights the importance of recognizing gastric variceal bleeding as a potential early sign of pancreatic cancer.

## Key findings

- Pancreatic cancer can cause sinistral portal hypertension leading to isolated gastric varices.
- Gastric variceal bleeding may be an early indicator of pancreatic cancer in non-cirrhotic patients.
- Early diagnosis of pancreatic cancer requires a high suspicion and systematic evaluation.

## Abstract

Sinistral portal hypertension (SPH) is an uncommon condition secondary to stenosis of the splenic vein. The most common causes are chronic pancreatitis and pancreatic cancer. This localized hypertension can lead to the development of isolated gastric varices (IGV) in non-cirrhotic patients and potentially life-threatening upper gastrointestinal bleeding. We report a case of pancreatic cancer causing left-sided portal hypertension (LSPH) and isolated gastric varices bleeding. Pancreatic cancer is one of the leading causes of cancer-related death globally. Symptoms are non-specific, and there are no routine screening tests; therefore, the disease tends to be diagnosed in advanced stages. A high suspicion index and systematic diagnosis approach are needed, including inflammatory, infiltrative, and oncological causes, to establish a proper diagnosis.

## Linked entities

- **Diseases:** pancreatic cancer (MONDO:0005192), chronic pancreatitis (MONDO:0005003)

## Full-text entities

- **Diseases:** Bleeding (MESH:D006470), upper gastrointestinal bleeding (MESH:D006471), cirrhotic (MESH:D000094724), cancer (MESH:D009369), IGV (MESH:D004932), portal hypertension (MESH:D006975), stenosis (MESH:D003251), hypertension (MESH:D006973), Pancreatic Neoplasm (MESH:D010190), inflammatory (MESH:D007249), LSPH (MESH:D000094723), chronic pancreatitis (MESH:D050500)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Full text

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## Figures

2 figures with captions in the complete paper: https://tomesphere.com/paper/PMC12879515/full.md

## References

17 references — full list in the complete paper: https://tomesphere.com/paper/PMC12879515/full.md

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Source: https://tomesphere.com/paper/PMC12879515