# Lung Cancer Screening: All That Glitters Is Not Gold

**Authors:** Sai Doppalapudi, Sindhaghatta Venkatram, Aam A Baqui, Gilda Diaz-Fuentes

PMC · DOI: 10.7759/cureus.57783 · Cureus · 2024-04-07

## TL;DR

This paper discusses a case where lung cancer screening led to the discovery of multiple nodules, highlighting the challenges in distinguishing between cancer and infections.

## Contribution

The paper presents an unexpected case emphasizing the diagnostic difficulties in differentiating malignancy from infections using standard imaging techniques.

## Key findings

- LDCT screening detected multiple nodules, but imaging could not reliably distinguish between malignancy and infection.
- The case highlights the need for additional diagnostic methods beyond CT and PET scans for accurate diagnosis.

## Abstract

Lung cancer screening with low-dose computed tomography (LDCT) can significantly improve survival rates with early detection. With the increased amount of imaging studies being performed for screening, there are more incidental lesions found. Malignancy and pulmonary infections are two of the major differentials when a lesion is found on CT. Neither a CT scan nor a positron emission tomography can reliably differentiate between malignancy and infectious lesions. Here, we present an unexpected case of multiple nodules detected on LDCT that was performed for lung cancer screening and the workup that was done to lead to a diagnosis.

## Linked entities

- **Diseases:** lung cancer (MONDO:0005138), malignancy (MONDO:0004992)

## Full-text entities

- **Diseases:** infectious lesions (MESH:D003141), Malignancy (MESH:D009369), nodules (MESH:D016606), Lung Cancer (MESH:D008175), pulmonary infections (MESH:D012141)

## Full text

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## Figures

5 figures with captions in the complete paper: https://tomesphere.com/paper/PMC11076151/full.md

## References

16 references — full list in the complete paper: https://tomesphere.com/paper/PMC11076151/full.md

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Source: https://tomesphere.com/paper/PMC11076151