Research & Publications
Advancing endocrine surgical science through dedicated clinical research and peer-reviewed publications.
Driving Evidence-Based Endocrine Surgery
Dr. Dhalapathy Sadacharan has numerous PubMed-indexed publications in reputed national and international journals. His research contributions cover thyroid cancers, parathyroid disorders, neonatal hyperparathyroidism, adrenal tumors, and advanced endocrine surgical techniques.
His work is not merely academic — each study translates directly into improved clinical protocols, better patient outcomes, and advanced surgical techniques that benefit patients nationally and internationally.
Research Focus Areas
Thyroid Malignancy
Parathyroid Disorders
Neonatal Hyperparathyroidism
Adrenal Tumours
Minimally Invasive Techniques
Endocrine Cancers
Peer-Reviewed Research
A selection of recent publications from Dr. Dhalapathy Sadacharan's extensive research portfolio. Full list available on request.
Retrosternal goitres – Experience, safety and surgical outcomes in a dedicated Endocrine unit.
Primary hyperparathyroidism: Clinical, biochemical radio‑pathological profiles of 804 patients - A retrospective study from South India.
Cystic Adrenal Incidentalomas: A Three Case Series at a Tertiary Care Center.
Neonatal severe primary hyperparathyroidism - Presentation, management, and follow‑up of seven cases.
Primary hyperparathyroidism in young and adolescents: Alike or unlike adult hyperparathyroidism - A series from South India.
Neonatal Severe Primary Hyperparathyroidism—Presentation, Management, and Follow-up of Seven Cases.
An Uncommon Presentation of Thyrothymic Thyroid Rests Presenting as a Lateral Lymph Nodal Mass.
Association of Thyroid Malignancy and Graves’ Disease: A South Indian Tertiary Care Center Perspective.
IAES Textbook of Endocrine Surgery.
Cystic Adrenal Incidentalomas: A Three Case Series at a Tertiary Care Center.
Textbook of Endocrine Surgery – A South Asian Perspective.
Neonatal Severe Primary Hyperparathyroidism: A Series of Four Cases and their Long-term Management in India.
Our Uncommon Experience with 6 Cases of Riedel’s Thyroiditis (Woody Thyroiditis).
Prevalence and implications of thyroid related embryological remnants: A prospective study of 1118 total thyroidectomies.
Is 3-4 Weeks Required for TSH to Rise Thyroidectomy? A prospective Study and Discussion of its Implications on Patient Care.
Cervical Approach of a Posterior Mediastinal Goiter: A Case Report.
Von Hippel- Lindau Disease with Multi organ cysts and ticking Pheochromocytoma: a rare case.
Adrenal Tumors – Unusual Presentation.
The utility of surgeon performed transcutancous laryngeal ultrasound for the assessment of vocal cords in post–thyroidectomy patients.
Evaluation Benefits & Risks of Prophylactic Central Compartment Lymph Node Dissection in Papillary Thyroid Cancer.
The Impact of Thyroiditis on Morbidity and Safety in Patients Undergoing Total Thyroidectomy.
A Prospective Comparative Study on Improvement of Hyperthyroid Cardiovascular Dysfunction in Patients Undergoing Total Thyroidectomy Versus Medical Management.
A Prospective Study on Role of Supplemental Oral Calcium and Vitamin D in Prevention of Post thyroidectomy Hypocalcemia.
Hypercalcaemic encephalopathy due to metastatic parathyroid carcinoma.
Does Time of Sampling or Food Intake Alter Thyroid Function Test?
Scalp vein sign: a forgotten clinical clue?
A case of pulsating sternal and clavicular metastases of thyrofollicular carcinoma.
Ultrasonography in Differentiation of Graves' Disease from. Thyroiditis: A Prospective Study.
Fasting practices in Tamil Nadu and their importance for patients with diabetes.
EBSLN and Factors Influencing its Identification and its Safety in Patients undergoing Total Thyroidectomy: A Study of 456 Cases.
A Prospective Study on Cardiovascular Dysfunction in Patients with Hyperthyroidism and its Reversal After Surgical Cure.
Primary Pigmented Nodular Adrenocortical disease, A rare cause of Cushing’s Syndrome.
Surgical Delight: Non Recurrent Laryngeal Nerve.
Unusual diagnosis of a solitary thyroid nodule in the paediatric population: cervical thymic cyst.
A rare giant tubercle of Zuckerkandl with retrosternal extension encountered during total thyroidectomy.
Non-elevation of TSH after total thyroidectomy: a surgical surprise.
An interesting case of intrathyroidal parathyroid adenoma.
A Prospective Study on Cardiovascular Dysfunction in Patients with Hyperthyroidism and Its Reversal After Surgical Cure.
Rapid development of thymic neuroendocrine carcinoma despite transcervical thymectomy in a patient withmultiple endocrine neoplasia type 1.
The impact of vitamin D status and tumor size on the intraoperative parathyroid hormone dynamics in patients with symptomatic primary hyperparathyroidism.
Surgical management of organ-contained unilateral pheochromocytoma: comparative outcomes of laparoscopic and conventional open surgical procedures in a large single-institution series.
Cardiovascular dysfunction and catecholamine cardiomyopathy in pheochromocytoma patients and their reversal following surgical cure: results of a prospective case-control study.
Response to "Long-term outcome of 'prophylactic therapy' for familial medullary thyroid cancer (MTC).
Book Chapter on “Management of Locally Advanced Breast Cancer” Handbook of Oncology.
Re-operative parathroidectomy: an algorithm forimaging and monitoring of in intraoperative parathyroid hormone levels that resultsin a successful focused approach.
An immunohistochemical procedure to detect patients with paragangliomaand phaeochromocytoma with germline SDHB, SDHC, or SDHD gene mutations: a retrospective and prospective analysis.
Conferences & Presentations
Invited Speaker
National and International Surgical Conferences on endocrine surgery topics.
Live Surgical Demos
State and National Conference live operative demonstrations of advanced techniques.
International Panels
Participant in International Surgical Week and Japan Surgical Society meetings.
Workshops & Masterclasses
Faculty at surgical workshops, training the next generation of endocrine surgeons.
Consult an Expert Guided by Research
Dr. Dhalapathy Sadacharan's clinical practice is continuously shaped by his research — ensuring every patient receives care that is evidence-based and at the forefront of the specialty.