Related Experiment Video
Updated: Aug 14, 2026

07:13
Comparison of Predictive Performance of Three Lymph Node Staging Systems in Colorectal Signet Ring Cell Carcinoma Based on Machine Learning Model
Published on: April 18, 2025
[Carcinomatous lymphangitis. Clinical study of 10 cases]
P Martínez Avilés1, M Perpiñá, J Solís Villa
1Servicio de Medicina Interna y Neumología, Hospital Severo Ochoa, Leganés, Madrid.
Summary
Carcinomatous lymphangitis, often presenting with rapid dyspnea, is frequently diagnosed using imaging and bronchoscopy. Histological tests, particularly biopsies, are crucial for identifying the underlying pulmonary adenocarcinoma.
Area of Science:
- Oncology
- Pulmonary Medicine
- Diagnostic Imaging
Context:
- Carcinomatous lymphangitis is a rare but aggressive manifestation of cancer spread.
- Early diagnosis is critical for patient management and prognosis.
- Pulmonary involvement presents unique diagnostic challenges.
Purpose:
- To analyze the clinical, diagnostic, and radiological features of carcinomatous lymphangitis.
- To evaluate the efficacy of different diagnostic methods.
- To identify key indicators of primary pulmonary neoplasia.
Summary:
- This study reviewed 10 cases of carcinomatous lymphangitis, noting rapidly progressing dyspnea and constitutional symptoms as common presentations.
- Abdominal CT, echography, and bronchoscopy aided diagnosis, with adenocarcinoma of pulmonary origin being most frequent.
- Histological tests, especially bronchial biopsies, proved more effective than cytology. Radiological findings included a reticulo-linear pattern, with specific findings highly suggestive of primary lung cancer.
Impact:
- Highlights the importance of integrating imaging and histological data for accurate carcinomatous lymphangitis diagnosis.
- Emphasizes the diagnostic utility of bronchoscopy and biopsy in suspected pulmonary malignancy.
- Provides insights into radiological patterns indicative of primary lung cancer in lymphangitic spread.