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[Lymphocytic infiltration in thyroid neoplasms. Preliminary prognostic assessments]
A Mancini1, C Rabitti, G Conte
1Istituti di Endocrinologia e Anatomia, Università Cattolicà del SacroCuore, Roma.
Minerva Chirurgica
|November 1, 1993
Summary
Lymphocytic infiltration in thyroid cancer may indicate a better prognosis, as higher grades (2-3) were associated with remission, while lower grades (0-1) correlated with recurrence. Further research is needed to clarify its prognostic significance.
Area of Science:
- Oncology
- Immunology
- Pathology
Context:
- The immune system plays a role in thyroid diseases and cancer. Lymphocytic infiltration is observed in thyroid carcinomas.
- Understanding the relationship between lymphocytic infiltration and thyroid cancer characteristics is crucial for prognosis.
Purpose:
- To evaluate lymphocytic infiltration in thyroid carcinoma tissues.
- To clarify anatomic and clinical characteristics and prognostic correlations of lymphocytic infiltration in thyroid cancer.
Summary:
- Lymphocytic infiltration was graded in 38 thyroid carcinoma patients (papillary, follicular, undifferentiated, medullary).
- Poor or absent infiltration (grade 0-1) was common (31/38).
- Higher infiltration grades (2-3) were observed in 7 patients. Recurrence was linked to lower infiltration grades (0-1), while remission was associated with higher grades (2-3).
Impact:
- Preliminary data suggest lymphocytic infiltration grade is a valuable, easily obtainable prognostic marker.
- Comparing clinical course, histologic grading, and tumor staging with infiltration grade can improve prognostic evaluation in thyroid cancer patients.