Prof. Mahmoud Fathi Sakr is a professor of Surgery at the Head, Neck and Endocrine Surgery Unit at the Faculty of Medicine, Alexandria University, Egypt. He graduated in 1981, obtained his Master's Degree (MS), and earned his Doctorate Degree (PhD) in Surgery at Alexandria University, Egypt. He completed his fellowship at the University of Pittsburgh, Pennsylvania (PA), USA. Prof. Sakr is a fellow of the International College of Surgeons (ICS) and the American College of Surgeons (ACS). His main areas of interest are Head and Neck surgery and Endocrine surgery. To date, Prof. Sakr has authored 32 national books and 12 international books. He has also published 5 "Patient Information Series," a "Manual for Clinical Practice," and 128 scientific articles in esteemed journals. Additionally, he serves as an editorial board member for many reputable international journals.

• 1. Maxillofacial Injuries.- 2. Surgery of the Scalp.- 3. Surgery of the Salivary Glands.- 4. Swellings of the Jaw.- 5. Surgery of the Oral Cavity.- 6. Surgery of the Face.- 7. Deep Neck Space Infections.- 8. Cervical Lymphadenopathy.- 9. Midline Cervical Swellings.- 10. Lateral Cervical Swellings.- 11. Tumors of the Pharynx.- 12. Benign Thyroid Disease.- 13. Malignant Thyroid Disease.- 14. Thyroidectomy Procedures.- 15. Surgery of Parathyroid Glands.- 16. Thyroid and Parathyroid Endocrine Emergencies.- 17. Thyroid and Parathyroid Disease during Pregnancy.- 18. Thyroid and Parathyroid Transplantation.- 19. Surgery of the Suprarenal Gland.- 20. Pancreatic Neuroendocrine Tumors.- 21. Minimally-invasive Surgery in the Head and Neck.

Prof. Mahmoud Fathi Sakr is a professor of Surgery at the Head, Neck and Endocrine Surgery Unit at the Faculty of Medicine, Alexandria University, Egypt. He graduated in 1981, obtained his Master's Degree (MS), and earned his Doctorate Degree (PhD) in Surgery at Alexandria University, Egypt. He completed his fellowship at the University of Pittsburgh, Pennsylvania (PA), USA. Prof. Sakr is a fellow of the International College of Surgeons (ICS) and the American College of Surgeons (ACS). His main areas of interest are Head and Neck surgery and Endocrine surgery. To date, Prof. Sakr has authored 32 national books and 12 international books. He has also published 5 "Patient Information Series," a "Manual for Clinical Practice," and 128 scientific articles in esteemed journals. Additionally, he serves as an editorial board member for many reputable international journals.

• 1. Maxillofacial Injuries.- 2. Surgery of the Scalp.- 3. Surgery of the Salivary Glands.- 4. Swellings of the Jaw.- 5. Surgery of the Oral Cavity.- 6. Surgery of the Face.- 7. Deep Neck Space Infections.- 8. Cervical Lymphadenopathy.- 9. Midline Cervical Swellings.- 10. Lateral Cervical Swellings.- 11. Tumors of the Pharynx.- 12. Benign Thyroid Disease.- 13. Malignant Thyroid Disease.- 14. Thyroidectomy Procedures.- 15. Surgery of Parathyroid Glands.- 16. Thyroid and Parathyroid Endocrine Emergencies.- 17. Thyroid and Parathyroid Disease during Pregnancy.- 18. Thyroid and Parathyroid Transplantation.- 19. Surgery of the Suprarenal Gland.- 20. Pancreatic Neuroendocrine Tumors.- 21. Minimally-invasive Surgery in the Head and Neck.

Prof. Mahmoud Fathi Sakr is a professor of Surgery at the Head, Neck and Endocrine Surgery Unit at the Faculty of Medicine, Alexandria University, Egypt. He graduated in 1981, obtained his Master's Degree (MS), and earned his Doctorate Degree (PhD) in Surgery at Alexandria University, Egypt. He completed his fellowship at the University of Pittsburgh, Pennsylvania (PA), USA. Prof. Sakr is a fellow of the International College of Surgeons (ICS) and the American College of Surgeons (ACS). His main areas of interest are Head and Neck surgery and Endocrine surgery. To date, Prof. Sakr has authored 32 national books and 12 international books. He has also published 5 "Patient Information Series," a "Manual for Clinical Practice," and 128 scientific articles in esteemed journals. Additionally, he serves as an editorial board member for many reputable international journals.

• 1. Maxillofacial Injuries.- 2. Surgery of the Scalp.- 3. Surgery of the Salivary Glands.- 4. Swellings of the Jaw.- 5. Surgery of the Oral Cavity.- 6. Surgery of the Face.- 7. Deep Neck Space Infections.- 8. Cervical Lymphadenopathy.- 9. Midline Cervical Swellings.- 10. Lateral Cervical Swellings.- 11. Tumors of the Pharynx.- 12. Benign Thyroid Disease.- 13. Malignant Thyroid Disease.- 14. Thyroidectomy Procedures.- 15. Surgery of Parathyroid Glands.- 16. Thyroid and Parathyroid Endocrine Emergencies.- 17. Thyroid and Parathyroid Disease during Pregnancy.- 18. Thyroid and Parathyroid Transplantation.- 19. Surgery of the Suprarenal Gland.- 20. Pancreatic Neuroendocrine Tumors.- 21. Minimally-invasive Surgery in the Head and Neck.