Guillard, Olivier, Fauconneau, Bernard, Pineau, Alain et al. · Journal of trace elements in medicine and biology : organ of the Society for Minerals and Trace Elements (GMS) · 2012 · DOI
This case report describes a woman who developed a small lump under her skin at a vaccine injection site years after vaccination. Researchers tested the tissue and found very high levels of aluminum compared to control samples. The study suggests that aluminum from vaccine adjuvants might accumulate in the body and potentially cause long-term problems like chronic fatigue syndrome.
For ME/CFS patients and researchers investigating potential environmental triggers, this study contributes to the growing body of evidence examining whether vaccine adjuvants—particularly aluminum compounds—might play a role in post-vaccination illness pathogenesis. Understanding aluminum bioaccumulation mechanisms could inform both patient management and vaccine safety monitoring protocols.
This single case report does not establish causation between aluminum accumulation and ME/CFS or other chronic conditions; it only documents elevated aluminum levels in one patient with pseudolymphoma. The study cannot determine whether aluminum exposure caused the tissue lesion or chronic symptoms, or whether similar accumulation occurs in asymptomatic vaccinated individuals. No data on symptom onset timing relative to vaccination or aluminum deposition is provided.
About the PEM badge: “PEM required” means post-exertional malaise was an explicit required diagnostic criterion for participant inclusion in this study — not that PEM was studied, observed, or discussed. Studies using criteria that do not require PEM (e.g. Fukuda, Oxford) are tagged “PEM not required”. How the atlas works →
The first block is for the primary paper and is the citation you should use in research work. The atlas-snapshot line only applies if you are specifically referring to this atlas’s reading of the paper on the date shown.
Primary citation
Guillard, Olivier, Fauconneau, Bernard, Pineau, Alain, Marrauld, Annie, Bellocq, Jean-Pierre, & Chenard, Marie-Pierre (2012). Aluminium overload after 5 years in skin biopsy following post-vaccination with subcutaneous pseudolymphoma.. Journal of trace elements in medicine and biology : organ of the Society for Minerals and Trace Elements (GMS). https://doi.org/10.1016/j.jtemb.2012.02.005
BibTeX
@article{mecfsatlas-guillard-2012-aluminium-overload,
author = {Guillard, Olivier and Fauconneau, Bernard and Pineau, Alain and Marrauld, Annie and Bellocq, Jean-Pierre and Chenard, Marie-Pierre},
title = {Aluminium overload after 5 years in skin biopsy following post-vaccination with subcutaneous pseudolymphoma.},
journal = {Journal of trace elements in medicine and biology : organ of the Society for Minerals and Trace Elements (GMS)},
year = {2012},
doi = {10.1016/j.jtemb.2012.02.005},
note = {PubMed: 22425036},
url = {https://www.mecfsatlas.com/evidence/guillard-2012-aluminium-overload},
}Atlas snapshot reference
ME/CFS Atlas. Generator v1 / Scanner v1.4 / policy v0.1. Accessed 2026-05-26. https://www.mecfsatlas.com/evidence/guillard-2012-aluminium-overload
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