# Painful nodules on the feet

**Authors:** Celine Jessica Lee, Jennifer Nguyen, Senhong Lee, Francis Yi Xing Lai

PMC · DOI: 10.1016/j.jdcr.2025.11.040 · JAAD Case Reports · 2025-12-05

## Full-text entities

- **Genes:** CRP (C-reactive protein) [NCBI Gene 1401] {aka PTX1}
- **Diseases:** complex regional pain syndrome (MESH:D020918), fevers (MESH:D005334), pressure urticaria (MESH:D014581), lymphadenopathy (MESH:D008206), Painful (MESH:D010146), Vasculitis (MESH:D014657), trauma (MESH:D014947), abscess (MESH:D000038), inflammatory (MESH:D007249), allodynia (MESH:D006930), necrosis (MESH:D009336), joint pain (MESH:D018771), infections (MESH:D007239), Idiopathic (MESH:D002311), IPH (MESH:D016575), Erythema nodosum (MESH:D004893)
- **Chemicals:** dapsone (MESH:D003622), colchicine (MESH:D003078), ciprofloxacin (MESH:D002939), paracetamol (MESH:D000082), ibuprofen (MESH:D007052), gabapentin (MESH:D000077206), eosin (MESH:D004801), amitriptyline (MESH:D000639), steroids (MESH:D013256), prednisone (MESH:D011241), hematoxylin (MESH:D006416), betamethasone dipropionate (MESH:C011175)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Full text

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## Figures

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## References

5 references — full list in the complete paper: https://tomesphere.com/paper/PMC12955591/full.md

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Source: https://tomesphere.com/paper/PMC12955591