Introduction: Pleomorphic adenoma (PA) is the most common benign salivary gland tumor. When neglected on some occasions, its size and weight can enormously augment.
Case presentation: We report a case of a giant submandibular pleomorphic adenoma in a 75 years old female patient which measured 34 × 26 × 20 cm and weighed 8.1 kg.
Conclusion: Neglecting such tumors without treatment, can cause severe facial disfigurement and can even hinder the airway.
Keywords: Giant; Pleomorphic adenoma; Submandibular gland.
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