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

Veins of Lower Limbs01:15

Veins of Lower Limbs

The human body consists of an intricate network of veins responsible for the crucial task of blood drainage from the lower limbs. These veins can be categorized into two main types: deep veins and superficial veins.
Formed by the union of the medial and lateral plantar veins, the posterior tibial vein, rising through the calf muscle, assimilates the fibular vein. The anterior tibial vein, a superior extension of the foot's dorsalis pedis vein, merges with the posterior tibial vein at the knee,...
Sympathetic Pathways: Sympathetic Chain Ganglia01:20

Sympathetic Pathways: Sympathetic Chain Ganglia

The sympathetic chain ganglia, also known as the sympathetic trunk ganglia or paravertebral ganglia, are a series of ganglia located bilaterally on either side of the spinal column. These ganglia serve as relay stations for the sympathetic nervous system. Preganglionic neurons originating in the spinal cord project their axons to the sympathetic chain ganglia. Within the ganglia, these preganglionic fibers synapse with postganglionic neurons.The postganglionic neurons of the sympathetic trunk...
Veins of Upper Limbs01:17

Veins of Upper Limbs

The human circulatory system, a marvel of biological engineering, is a complex network of vessels that transport blood throughout the body. Among these, the veins responsible for carrying blood from the upper limbs are divided into two categories: deep and superficial.
The deep venous system is primarily composed of the ulnar and radial veins. The ulnar vein, which drains the fingers through the superficial palmar venous arches, and the radial vein, which serves the palms via the deep palmar...
Detailed Structure and Function of Lymph Nodes01:23

Detailed Structure and Function of Lymph Nodes

Lymph nodes are bean-shaped structures that cluster along the lymphatic vessels in the inguinal, axillary, and cervical regions. Each node is divided into compartments by a capsule that extends trabeculae inward.
From a histological perspective, lymph nodes can be split into two main areas: the superficial cortex and the deep medulla. The outer cortex is populated by dendritic cells, macrophages, and B lymphocytes, which are densely packed into follicles. When these B-lymphocytes are presented...
Pulse Assessment Sites01:11

Pulse Assessment Sites

Pulse assessment sites are crucial in evaluating a patient's cardiovascular health. By assessing the pulsations of arteries at specific anatomical locations, healthcare professionals can gather valuable information about blood flow, heart rate, and peripheral circulation. Understanding these pulse assessment sites is essential for conducting comprehensive cardiovascular evaluations and monitoring patients' overall health. These sites are strategically chosen due to the accessibility and...
Peripheral Nervous System: Ganglia and Nerves01:24

Peripheral Nervous System: Ganglia and Nerves

The Peripheral Nervous System (PNS) is a crucial component of the body's neural network, extending beyond the central nervous system (CNS) to bridge the gap between the CNS and the external environment. It encompasses nerves, ganglia, and sensory receptors.
Nerves
The nerve is a bundle of axons that serves as the communication highway in the PNS. Each nerve is ensheathed in a protective layer of connective tissue called the epineurium. This outermost layer safeguards the nerve and supports the...

You might also read

Related Articles

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

Sort by
Same author

AIM2 Suppresses Inflammation and Epithelial Cell Proliferation during Glomerulonephritis.

Journal of immunology (Baltimore, Md. : 1950)·2021
Same author

Dermatological side effects rarely interfere with the continuation of checkpoint inhibitor immunotherapy for cancer.

International journal of dermatology·2020
Same author

Alexandrite (755 nm) laser hair removal therapy reduces recurrence rate of pilonidal sinus after surgery.

Indian journal of dermatology, venereology and leprology·2020
Same author

Initial Results of Secukinumab Drug Survival in Patients with Psoriasis: A Multicentre Daily Practice Cohort Study.

Acta dermato-venereologica·2018
Same author

Gram-positive anaerobe cocci are underrepresented in the microbiome of filaggrin-deficient human skin.

The Journal of allergy and clinical immunology·2016
Same author

Continuous Wave Potassium Titanyl Phosphate Laser Treatment is Safe and Effective for Xanthelasma Palpebrarum.

Dermatologic surgery : official publication for American Society for Dermatologic Surgery [et al.]·2016

Related Experiment Video

Updated: Jun 12, 2026

Nerve Ultrasound Protocol to Detect Dysimmune Neuropathies
08:56

Nerve Ultrasound Protocol to Detect Dysimmune Neuropathies

Published on: October 7, 2021

Two adjacent nodules on the leg.

Heleen D de Koning1, H Jorn Bovenschen

  • 1Department of Dermatology, Radboud University Nijmegen Medical Center, Nijmegen, The Netherlands.

Dermatology Online Journal
|June 29, 2010
PubMed
Summary

Poroma, a rare benign skin neoplasm, can mimic malignant tumors like melanoma. Histopathology is crucial for accurate diagnosis, distinguishing poroma from more aggressive conditions.

Area of Science:

  • Dermatopathology
  • Oncology

Background:

  • Poroma is a rare benign neoplasm originating from the intraepidermal eccrine or apocrine duct.
  • Clinically, poroma can be mistaken for malignant tumors, including amelanotic malignant melanoma and porocarcinoma.

Observation:

  • This case highlights a poroma found in close proximity to a pigmented basal cell carcinoma.
  • The initial clinical suspicion was melanoma, necessitating detailed histopathological evaluation.

Findings:

  • Histopathological examination confirmed the diagnosis of poroma, revealing its characteristic features.
  • The study emphasizes that poroma is a significantly more favorable diagnosis compared to malignant mimics.

Implications:

  • Accurate histopathological diagnosis is essential for differentiating benign poromas from potentially life-threatening malignant neoplasms.

More Related Videos

A 3D Digital Model for the Diagnosis and Treatment of Pulmonary Nodules
10:26

A 3D Digital Model for the Diagnosis and Treatment of Pulmonary Nodules

Published on: May 19, 2023

Related Experiment Videos

Last Updated: Jun 12, 2026

Nerve Ultrasound Protocol to Detect Dysimmune Neuropathies
08:56

Nerve Ultrasound Protocol to Detect Dysimmune Neuropathies

Published on: October 7, 2021

A 3D Digital Model for the Diagnosis and Treatment of Pulmonary Nodules
10:26

A 3D Digital Model for the Diagnosis and Treatment of Pulmonary Nodules

Published on: May 19, 2023

  • Understanding the histopathological characteristics of poroma aids in correct patient management and prognosis.