Figure 13

![Figure 13: Subgroup or sensitivity analyses (Figure 13) further characterize the relationship between preoperative vitamin B12, folate, or homocysteine levels and cognitive decline risk in the elderly cancer surgery population.]()

> Source: Linda B M Weerink et al. "Vitamin Status and the Development of Postoperative Cognitive Decline in Elderly." *Annals of surgical oncology*, 2018. PMID: [29058145](https://pubmed.ncbi.nlm.nih.gov/29058145/)

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  <img src="" alt="Subgroup or sensitivity analyses (Figure 13) further characterize the relationship between preoperative vitamin B12, folate, or homocysteine levels and cognitive decline risk in the elderly cancer surgery population." />
  <figcaption>Figure 13. Subgroup or sensitivity analyses (Figure 13) further characterize the relationship between preoperative vitamin B12, folate, or homocysteine levels and cognitive decline risk in the elderly cancer surgery population.<br>  Source: Linda B M Weerink et al. "Vitamin Status and the Development of Postoperative Cognitive Decline in Elderly." <em>Annals of surgical oncology</em>, 2018. PMID: <a href="https://pubmed.ncbi.nlm.nih.gov/29058145/">29058145</a></figcaption>
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