Hang-Seok Chang, MD FACS

Endocrine (Gland)

• adrenal cancers/tumors
• adrenal surgery
• hyperparathyroidism
• pancreatic endocrine tumors
• parathyroid cancer
• parathyroid surgery
• pheochromocytoma
• thyroid nodules/cancer
• thyroid surgery

Surgical Oncology (Cancer/Tumors)

• adrenal tumors
• anal cancer/tumors
• basal cell cancer
• biopsy of tumors
• bladder cancer/tumors
• bone and soft tissue cancer/tumors
• bone metastases
• breast cancer
• breast masses
• breast tumors in pregnancy
• cervical cancer/tumors
• chest tumors
• colon cancer screening
• colon cancer/polyps
• colon/rectal cancer
• endocrine cancer
• endometrial cancer/tumors
• esophagus cancer/tumors
• eyelid cancer/tumors
• fibroids
• gastrointestinal cancer/tumors
• genitourinary cancer/tumors
• gynecology cancer/tumors
• kidney cancer
• melanoma
• neck cancer/tumors
• neuroblastoma
• neurofibromatosis
• ocular malignancies
• oral cavity tumors
• osteosarcoma
• ovarian cancer screening
• ovarian cancer/tumors
• ovarian cysts
• pancreatic cancer/tumors
• pelvic tumors
• pituitary gland tumors
• retinoblastoma
• sinonasal cancer/tumors
• skin cancer
• spinal tumors
• spine tumors
• stomach cancer/tumors
• throat cancer
• thyroid cancer/nodules
• urologic cancers
• uterine cancer/tumors
• vaginal cancer
• vocal cord cancer/tumors
• vulva cancer
• Wilm's tumor

Yongdong Severance Hosp

Attending

Yonsei

Associate Professor