Laparoscopic Case Study of Ectopic Thyroid Tissue Presenting as a Cystic Lesion Near the Cystic Duct
By
Jingnan Xue
Xiaohai Wu
Longhao Zhang
Jiangqin Liu
Xiaoli He
Nanzi Xie
Xin Lu
Gang Xie
Kai Zhou
June 26, 2026
Clinical Scorecard: Laparoscopic Case Study of Ectopic Thyroid Tissue Presenting as a Cystic Lesion Near the Cystic Duct
At a Glance
Category Detail
Condition Ectopic Thyroid Tissue Key Mechanisms Abnormal migration of thyroid anlage during embryogenesis. Target Population Adults, particularly women around 50 years of age. Care Setting Surgical management in a laparoscopic setting.
Key Highlights
Ectopic thyroid tissue near the gallbladder neck is extremely rare. Preoperative diagnosis is challenging due to nonspecific symptoms. Intraoperative frozen-section analysis confirmed benign ectopic thyroid tissue. Postoperative recovery was uneventful with normal thyroid function. Histopathology revealed mature, well-differentiated thyroid follicles without atypia. Guideline-Based Recommendations
Diagnosis
Consider imaging studies such as CT, MRI, or PET-CT for characterization of lesions. Management
Laparoscopic cholecystectomy with en bloc resection is recommended for suspected ectopic thyroid lesions. Monitoring & Follow-up
Postoperative ultrasound to assess the orthotopic thyroid gland. Risks
Potential for misdiagnosis as biliary or gallbladder-related masses. Patient & Prescribing Data
50-year-old woman with intermittent right upper quadrant pain.
Surgical intervention was preferred due to patient preference despite financial constraints.
Clinical Best Practices
Include ectopic thyroid tissue in the differential diagnosis of gallbladder neck or porta hepatis lesions. Histopathology is essential for definitive diagnosis and management. Related Resources & Content
