Short-term quantitative CT changes in synchronous ground-glass nodules during immune checkpoint inhibitor therapy in patients with lung cancer - Scorecard - MDSpire

Short-term quantitative CT changes in synchronous ground-glass nodules during immune checkpoint inhibitor therapy in patients with lung cancer

  • By

  • Yuting Zheng

  • Shiqi Li

  • Tingting Guo

  • Qinyue Luo

  • Yimeng He

  • Mengting Huang

  • Heshui Shi

  • Xiaoyu Han

  • June 24, 2026

  • 0 min

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Clinical Scorecard: Quantitative CT Assessment of Short-term Changes in Concurrent Ground-Glass Nodules During Immune Checkpoint Inhibitor Treatment in Lung Cancer Patients

At a Glance

CategoryDetail
ConditionLung Cancer with Synchronous Ground-Glass Nodules
Key MechanismsImmune checkpoint inhibitors (ICIs) improve survival but do not target ground-glass nodules (GGNs).
Target PopulationPatients with lung cancer receiving ICI therapy and exhibiting synchronous GGNs.
Care SettingRetrospective matched cohort study evaluating CT changes in lung cancer patients.

Key Highlights

  • Nodules in the ICI group showed a regression rate of 23.6% compared to 1.8% in controls (p<0.001).
  • Improvement in Lung-RADS category was more common in the ICI group (8.2% vs 1.8%; p=0.018).
  • Nodules in the ICI group had lower monthly increases in diameter, volume, surface area, and mass.
  • Part-solid nodules showed larger volume reduction than pure GGNs.
  • Nodules with Lung-RADS ≥ 4A had a significant decrease in entropy.

Guideline-Based Recommendations

Diagnosis

  • Quantitative CT scans should be utilized to assess changes in GGNs during ICI therapy.

Management

  • Monitor GGNs in lung cancer patients receiving ICIs for potential regression.

Monitoring & Follow-up

  • Regular follow-up CT scans are recommended to evaluate nodule characteristics and changes.

Risks

  • Consider the risk of overtreatment for GGNs while ensuring timely intervention for malignant lesions.

Patient & Prescribing Data

Lung cancer patients with synchronous GGNs undergoing ICI treatment.

ICIs may lead to favorable changes in the growth patterns of GGNs.

Clinical Best Practices

  • Utilize quantitative imaging to characterize temporal changes in GGNs.
  • Conduct subgroup analyses based on nodule density and Lung-RADS category.

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