Related Experiment Videos
[Spindle cell and cuboidal renal cell carcinoma (loopoma). 10 case reports]
O Hes1, M Hora, D M Perez-Montiel
1Oddĕlení speciální diagnostiky SPAU FN, Plzen. hes@medima.cz
Casopis Lekaru Ceskych
|May 12, 2004
Summary
This study describes 13 cases of unclassified renal cell carcinoma (RCC), a rare kidney cancer variant. These findings support recognizing this distinct RCC subtype for improved diagnosis and treatment.
Area of Science:
- Nephrology
- Oncology
- Pathology
Context:
- Current renal cell carcinoma (RCC) classification includes five categories.
- Unclassified RCC represents a rare and poorly defined entity.
- This study focuses on a cohort of unusual spindle and cuboidal renal cell carcinomas.
Purpose:
- To present and characterize 13 cases of unclassified renal cell carcinoma (RCC).
- To analyze the histological, immunohistochemical, and ultrastructural features of these tumors.
- To advocate for the recognition of this variant as a distinct RCC subtype.
Summary:
- Thirteen patients (7 male, 6 female; age 22-65) with unclassified RCC were studied.
- Tumors were well-circumscribed, 4.5-13 cm, with spindle and cuboidal cell populations.
- Follow-up (mean 2.3 years) showed 8 patients disease-free, 1 with lymph node metastasis, 1 unrelated death, and 3 lost to follow-up.
Impact:
- Characterization of this rare RCC subtype aids in accurate diagnosis.
- Histological and ultrastructural similarities support its classification as a new RCC subtype.
- Recognition of this variant may influence future clinical management and research.