Related Experiment Video
Updated: Dec 22, 2025

Role of Diffusion MRI Tractography in Endoscopic Endonasal Skull Base Surgery
Published on: July 5, 2021
Epidermoid cyst in temple area with skull perforation
Cha Soo Kim1, Sung Ho Yoon1, Jae Wook Oh1
1Department of Plastic and Reconstructive Surgery, Inje University Haeundae Paik Hospital, Inje University College of Medicine, Busan, Korea.
This case report details the successful treatment of a rare temporal epidermoid cyst causing neurological symptoms. Complete surgical removal and accurate radiological evaluation are crucial for favorable outcomes in these benign intracranial tumors.
Area of Science:
- Neurosurgery
- Neurology
- Radiology
Background:
- Epidermoid cysts are rare benign intracranial tumors, comprising about 1% of all such tumors.
- Extradural intradiploic epidermoid cysts in the temporal region can exceptionally lead to neurological deficits and skull defects.
Observation:
- A 34-year-old female presented with neurological symptoms attributed to a temporal epidermoid cyst.
- Radiological imaging, including CT and MRI, precisely delineated the cyst's extent, intracranial involvement, and associated bone defect.
Findings:
- The patient underwent successful surgical treatment for the temporal epidermoid cyst.
- Complete excision of the cyst and its capsule was achieved, resolving the neurological symptoms.
Implications:
- Accurate radiological assessment is vital for surgical planning and achieving complete tumor removal.
- Multidisciplinary surgical collaboration, particularly with neurosurgeons, is essential for complex cases with intracranial extension or dural invasion.
- Complete resection ensures favorable long-term outcomes for patients with epidermoid cysts.
More Related Videos
04:04Lateral Molar Approach-Driven Transoral Endoscopic Procedure for Benign Infratemporal Fossa Tumor Resection
Published on: August 15, 2025
06:59Intrathecal Application of a Fluorescent Dye for the Identification of Cerebrospinal Fluid Leaks in Cochlear Malformation
Published on: February 29, 2020
Related Concept Videos
Cranial Bones: Lateral View
The temporal bone forms the lower lateral side of the skull. The temporal bone is subdivided into several regions. The flattened upper portion is the squamous portion of the temporal bone. Below this area and projecting anteriorly is the zygomatic process of the temporal bone, which forms the posterior portion of the zygomatic arch. Posteriorly is the mastoid portion of the temporal bone. Projecting...
Sutures of the Skull
Sutures are immobile joints between adjacent bones of the skull. The narrow gap between the bones is filled with dense, fibrous connective tissue that unites the bones. The long sutures located between the skull bones are not straight but instead follow irregular, tightly twisting paths. These twisting lines tightly...
Cranial Bones: Superior and Posterior View
The frontal bone is the single bone that forms the forehead. At its anterior midline, between the eyebrows, there is a slight depression called the glabella. The frontal bone also forms the supraorbital margin of the orbit. Near the middle of this margin is the supraorbital foramen, the opening that provides passage for a sensory nerve to the forehead. The frontal bone is thickened just above each supraorbital margin,...
Overview of the Skull
The cranial vault surrounds and protects the brain and houses the middle and inner ear structures. This cavity is bounded superiorly by the rounded top of the skull, which...