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Secondary Lymphoid Organs

Secondary Lymphoid Organs

Secondary organs, including lymph nodes, the spleen, and mucosa-associated lymphoid tissue (MALT), work harmoniously to protect us from disease and infection.
The spleen is a vital organ in the lymphatic system, nestled in the upper left side of the abdomen. It is composed of two primary regions: the red pulp and the white pulp, each having distinct functions. The red pulp performs a significant role in blood filtration. It efficiently purges the blood of old or damaged red blood cells and...

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Related Experiment Video

Updated: Apr 13, 2026

Imaging Amyloid Tissues Stained with Luminescent Conjugated Oligothiophenes by Hyperspectral Confocal Microscopy and Fluorescence Lifetime Imaging

Imaging Amyloid Tissues Stained with Luminescent Conjugated Oligothiophenes by Hyperspectral Confocal Microscopy and Fluorescence Lifetime Imaging

Published on: October 20, 2017

Localized lymph node light chain amyloidosis.

Binod Dhakal¹, Alexandra M Harrington², Michael E Stadler³

¹Division of Hematology & Oncology, Medical College of Wisconsin, 9200 W. Wisconsin Avenue, Milwaukee, WI 53226, USA.

Case Reports in Hematology

|April 30, 2015

Summary

This summary is machine-generated.

Localized light chain amyloidosis can affect lymph nodes without systemic disease. This case highlights a patient with isolated lymph node amyloidosis, emphasizing diagnostic work-up and progression risks.

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Immunoglobulin Gene Sequence Analysis In Chronic Lymphocytic Leukemia: From Patient Material To Sequence Interpretation

Immunoglobulin Gene Sequence Analysis In Chronic Lymphocytic Leukemia: From Patient Material To Sequence Interpretation

Published on: November 26, 2018

Area of Science:

Oncology
Hematology
Pathology

Background:

Immunoglobulin-derived light chain amyloidosis (AL) is a plasma cell disorder.
While systemic AL amyloidosis is common, localized forms can occur.
Localized amyloidosis may involve lymph nodes, presenting unique diagnostic challenges.

Purpose of the Study:

To report a case of localized lymph node light chain amyloidosis.
To review the literature on lymph node amyloidosis.
To discuss diagnostic work-up and risk factors for systemic progression.

Main Methods:

Case presentation of a patient with localized lymph node amyloidosis.
Literature review of lymph node amyloidosis.
Analysis of diagnostic criteria and risk stratification.

Main Results:

The patient presented with localized lymph node amyloidosis.
No underlying monoclonal protein or lymphoproliferative disorder was identified.
Literature review identified key diagnostic features and potential progression markers.

Conclusions:

Localized lymph node amyloidosis is a rare entity.
Careful evaluation is needed to rule out systemic disease.
Understanding risk factors is crucial for managing localized AL amyloidosis.