A Convenient and Less Invasive Technique of Labial Minor Salivary Gland Biopsy Using a Minimal Incision With a Needle Tip

Objectives This study was to show the technique and to compare the usefulness and complications of biopsy using a minimal incision with a needle tip of the labial minor salivary glands with those of conventional incisional lip biopsy in the diagnosis of Sjogren's syndrome.