Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Accessory Structures of the Skin: Sebaceous Glands01:21

Accessory Structures of the Skin: Sebaceous Glands

A sebaceous gland is a type of oil gland found almost all over the skin ( except palms and soles) and helps lubricate and waterproof the skin and hair. Most sebaceous glands are associated with hair follicles. They generate and excrete sebum, a mixture of lipids, onto the skin surface, thereby naturally lubricating the dry and dead layer of keratinized cells of the stratum corneum, keeping it pliable.
These glands that produce the oils on the skin and hair are holocrine glands. The mature...
Acne Infection01:27

Acne Infection

Acne is a multifactorial skin condition primarily affecting adolescents and young adults, with a global prevalence estimated to exceed 75% in this demographic. The condition is characterized by the formation of comedones (blackheads and whiteheads), papules, pustules, nodules, and, in severe cases, cysts, particularly in areas rich in sebaceous glands such as the face, neck, chest, and back. The pathogenesis involves increased sebum production, follicular hyperkeratinization, colonization by...
Increased Intracranial Pressure l: Introduction01:14

Increased Intracranial Pressure l: Introduction

Intracranial hypertension is a sustained elevation of intracranial pressure (ICP) above 22 mm Hg. In supine adults, normal ICP is ~7–15 mm Hg.The rigid, nonexpandable cranium contains three components—brain tissue, blood, and cerebrospinal fluid (CSF)—that total ~1,700 mL in a typical adult: 1,400 mL brain (~80%), 150 mL blood (~10%), and 150 mL CSF (~10%). According to the Monro–Kellie doctrine, total intracranial volume is effectively fixed. When one component expands, CSF and venous blood...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Introduction. Advanced techniques for reconstruction following neurosurgical interventions.

Neurosurgical focus·2025
Same author

Headache in Patients with Sellar Disease: Clinicomorphological Predictors of Headache and the Outcome of Endoscopic Transsphenoidal Surgery.

Journal of neurological surgery. Part B, Skull base·2024
Same author

Low but not undetectable early postoperative nadir serum cortisol predicts sustained remission in Cushing's disease.

Endocrine oncology (Bristol, England)·2023
Same author

Primary non-Hodgkin's lymphoma of the superficial branch of the radial nerve: illustrative case.

Journal of neurosurgery. Case lessons·2023
Same author

Kleine-Levin syndrome and general anesthesia: A case report.

Journal of clinical anesthesia·2021
Same author

Pituitary society expert Delphi consensus: operative workflow in endoscopic transsphenoidal pituitary adenoma resection.

Pituitary·2021

Related Experiment Video

Updated: May 30, 2026

Role of Diffusion MRI Tractography in Endoscopic Endonasal Skull Base Surgery
09:53

Role of Diffusion MRI Tractography in Endoscopic Endonasal Skull Base Surgery

Published on: July 5, 2021

Intracranial sebaceous neoplasm: a case report.

Mark J Winder1, Florin J Tanase, Steven Rostad

  • 1St. Vincent's Hospital, Sydney, Australia. drwinder@sydneybrainandspine.com

Neurosurgery
|July 27, 2011
PubMed
Summary

This is the first reported case of an intracranial sebaceous neoplasm, a rare tumor found in the brain. Further research is needed to understand its biology and treatment.

Related Experiment Videos

Last Updated: May 30, 2026

Role of Diffusion MRI Tractography in Endoscopic Endonasal Skull Base Surgery
09:53

Role of Diffusion MRI Tractography in Endoscopic Endonasal Skull Base Surgery

Published on: July 5, 2021

Area of Science:

  • Neurology
  • Oncology
  • Dermatopathology

Background:

  • Sebaceous neoplasms are typically skin lesions, ranging from benign to malignant.
  • Intracranial sebaceous neoplasms are exceedingly rare, with no prior documented cases.

Observation:

  • A 58-year-old male presented with neck stiffness, facial pain, and diplopia.
  • MRI revealed a lesion near the left cavernous sinus extending into the posterior fossa.
  • Endoscopic transnasal subtotal resection was performed with symptom improvement.

Findings:

  • Histological examination confirmed the lesion as a sebaceous neoplasm.
  • This represents the first reported instance of an intracranial sebaceous neoplasm.
  • No recurrence was observed on 6-month follow-up imaging.

Implications:

  • This case expands the known locations for sebaceous neoplasms.
  • Further study is crucial for understanding the pathogenesis and biology of intracranial sebaceous neoplasms.
  • Long-term follow-up is necessary to guide potential adjuvant therapy decisions.