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Related Experiment Video

Updated: May 14, 2026

Quantification of Tumor Cell Adhesion in Lymph Node Cryosections

Quantification of Tumor Cell Adhesion in Lymph Node Cryosections

Published on: February 9, 2020

Does senescence affect lymph node number and morphology? A systematic review.

Omid Ahmadi¹, John L McCall, Mark D Stringer

¹Department of Surgical Sciences, Dunedin School of Medicine, University of Otago, Dunedin, New Zealand.

ANZ Journal of Surgery

|January 26, 2013

Summary

This summary is machine-generated.

Aging (senescence) appears to reduce the number and alter the structure of lymph nodes, potentially impacting immune function in older adults. This systematic review highlights key morphological changes associated with aging lymph nodes.

Keywords:

ageing cancer immunity immunosenescence

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Last Updated: May 14, 2026

Quantification of Tumor Cell Adhesion in Lymph Node Cryosections

Quantification of Tumor Cell Adhesion in Lymph Node Cryosections

Published on: February 9, 2020

Area of Science:

Immunology
Gerontology
Pathology

Background:

Immunosenescence, the aging of the immune system, is linked to increased infections and cancers in the elderly.
Lymph nodes are crucial components of the immune system.
The impact of senescence on lymph node characteristics requires investigation.

Purpose of the Study:

To systematically review the effects of senescence on lymph node number and morphology.
To collate and analyze data on lymph node changes in aging individuals.

Main Methods:

A systematic literature search was conducted across Ovid MEDLINE, Embase, and Google Scholar.
Studies examining normal lymph node number and morphology in relation to senescence were included.
Data on lymph node number, gross anatomy, and histo-architecture were analyzed.

Main Results:

Twenty articles, including human and animal studies, were eligible for review.
Evidence suggests a decrease in lymph node number with senescence.
Histological degeneration, including lymphoid tissue loss and reduced germinal centers, was observed.

Conclusions:

Aging is associated with a decline in lymph node number and morphological degeneration.
These age-related changes may impair immune function and affect the prognosis of infections and cancers in the elderly.
Further research is needed to confirm these findings and explore their functional implications.