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[Gastric leiomyoblastoma. Two case reports]

A Savioli¹, P Setti, S Laganà

¹Divisione di Chirurgia, USSL 45, Asola, Mantova.

Minerva Chirurgica

|July 1, 1995

Summary

Gastric leiomyoblastoma, rare stomach tumors, present unique diagnostic and treatment challenges. Early detection and surgical intervention are crucial for managing these slow-growing, intramural masses.

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Area of Science:

Gastroenterology and Surgical Oncology
Gastrointestinal Pathology

Background:

Gastric leiomyoblastomas are rare mesenchymal tumors of the stomach.
These tumors typically exhibit slow growth and remain intramural.
Common locations include the gastric antrum-pyloric region and body.

Observation:

Reported are two cases of gastric leiomyoblastoma, one exceptionally large (over 40 cm).
Presentation varied, with anemia in one case and abdominal pain in the other.
Symptoms included epigastric pain, nausea, vomiting, weight loss, and palpable mass.

Findings:

Diagnostic modalities include imaging (X-ray, ultrasound, CT, arteriography), gastroscopy, and laparoscopy.
Tumor size significantly influences surgical approach.

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Surgical resection is often curative, with larger tumors (>5 cm) necessitating total or subtotal gastrectomy.

Implications:

Highlights the rarity and diagnostic complexity of gastric leiomyoblastoma.
Emphasizes the importance of considering leiomyoblastoma in the differential diagnosis of gastric masses.
Underscores the need for tailored surgical strategies based on tumor size and characteristics.