Differentiating Pulmonary Cryptococcosis from Lung Adenocarcinoma Using Intranodular and Perinodular Radiomic Features on Non-Contrast CT: Findings from a Two-Center Investigation - Scorecard - MDSpire

Differentiating Pulmonary Cryptococcosis from Lung Adenocarcinoma Using Intranodular and Perinodular Radiomic Features on Non-Contrast CT: Findings from a Two-Center Investigation

  • By

  • Yanfang Deng

  • Lin Lin

  • Kaiji Deng

  • Liqing Xie

  • Faming Lai

  • Suhua Zhong

  • Yunshan Jiang

  • Yunjing Xue

  • April 27, 2026

  • 0 min

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Clinical Scorecard: Differentiating Pulmonary Cryptococcosis from Lung Adenocarcinoma Using Intranodular and Perinodular Radiomic Features on Non-Contrast CT: Findings from a Two-Center Investigation

At a Glance

CategoryDetail
ConditionPulmonary Cryptococcosis vs. Lung Adenocarcinoma
Key MechanismsUtilization of intranodular and perinodular radiomic features from non-contrast CT.
Target PopulationPatients with histopathologically confirmed pulmonary cryptococcosis or lung adenocarcinoma.
Care SettingTwo medical centers in China.

Key Highlights

  • Combined radiomics model achieved highest AUC of 0.936 in training and 0.922 in testing sets.
  • Sensitivity of the combined model was 0.838 in training and 0.854 in testing sets.
  • Specificity of the combined model was 0.898 in training and 0.808 in testing sets.
  • Radiomics features from both intranodular and perinodular regions provide incremental diagnostic value.
  • Standardized antifungal therapy is effective for pulmonary cryptococcosis.

Guideline-Based Recommendations

Diagnosis

  • Use combined radiomics model for differentiating PC from LAC.

Management

  • Standardized antifungal therapy for pulmonary cryptococcosis.

Monitoring & Follow-up

  • Regular imaging follow-up for nodules to assess changes.

Risks

  • Misdiagnosis may lead to unnecessary invasive procedures.

Patient & Prescribing Data

Patients with solitary solid nodules or masses ≤3 cm.

Histopathological confirmation is essential before treatment decisions.

Clinical Best Practices

  • Incorporate radiomics analysis in diagnostic protocols for pulmonary nodules.
  • Ensure high-quality imaging for accurate feature extraction.

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