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Related Concept Videos

Skin Cancer01:30

Skin Cancer

Skin cancer is a type of cancer that occurs when there is an abnormal growth of skin cells, usually triggered by damage to the DNA within the skin cells. It is primarily caused by exposure to ultraviolet (UV) radiation from the sun or artificial sources like tanning beds. Skin cancer is the most common type of cancer worldwide, and its incidence continues to rise.
Basal Cell Carcinoma (BCC): BCC is the most common type of skin cancer, accounting for about 80% of cases. It typically develops in...
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...

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Related Experiment Video

Updated: Jun 27, 2026

Analysis of Lymph Node Volume by Ultra-High-Frequency Ultrasound Imaging in the Braf/Pten Genetically Engineered Mouse Model of Melanoma
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Analysis of Lymph Node Volume by Ultra-High-Frequency Ultrasound Imaging in the Braf/Pten Genetically Engineered Mouse Model of Melanoma

Published on: September 8, 2021

Lymph node assessment in melanoma.

Alexandra M Easson1, Lorne E Rotstein, David R McCready

  • 1Department of Surgery, University of Toronto, Toronto, Ontario, Canada. easson.alexandra@uhn.on.ca

Journal of Surgical Oncology
|December 10, 2008
PubMed
Summary
This summary is machine-generated.

Surgical management of melanoma lymph nodes is crucial due to limited systemic therapies. Current trials investigate the significance of early detection and management of microscopic lymph node involvement.

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Area of Science:

  • Oncology
  • Surgical Oncology
  • Dermatology

Background:

  • Melanoma management relies heavily on surgical approaches due to the lack of effective systemic therapies.
  • The role of sentinel lymph node biopsy in detecting microscopic lymph node metastasis remains an area of active research and clinical trials.
  • Complete lymphadenectomy is the standard surgical procedure for confirmed lymph node metastases in melanoma.

Purpose of the Study:

  • To highlight the critical role of surgical management in melanoma, particularly concerning lymph node status.
  • To address the ongoing controversy and research surrounding the significance of microscopically positive lymph nodes identified via sentinel lymph node biopsy.
  • To emphasize the importance of optimal surgical techniques in the management of melanoma lymph node metastases.

Main Methods:

  • Review of current surgical management strategies for melanoma lymph nodes.
  • Discussion of findings from ongoing surgical clinical trials related to sentinel lymph node biopsy.
  • Emphasis on the technical aspects of complete lymphadenectomy for nodal metastases.

Main Results:

  • Surgical management remains paramount in melanoma treatment, especially for lymph node involvement.
  • Sentinel lymph node biopsy findings for microscopic disease are under active investigation.
  • Complete lymphadenectomy is indicated for established lymph node metastases.

Conclusions:

  • The surgical approach to melanoma lymph nodes is essential, particularly in the absence of effective systemic treatments.
  • Further research and clinical trials are necessary to clarify the management of early-stage lymph node involvement.
  • Adherence to proper surgical techniques is vital for successful melanoma treatment outcomes.