Length-based adequacy thresholds for submandibular gland core needle biopsy in suspected Sjögren's disease: two-phase study.
Ultrasound-guided core needle biopsy (CNB) of major salivary glands is a less invasive alternative to minor salivary gland biopsy for diagnosing Sjögren's disease (SjD), reducing risks of neurological deficits and pain. However, the optimal CNB specimen length for adequate gland…