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Clinical and Pathological Study of Intracranial Histiocytic Neoplasm

Clinical and Pathological Study of Intracranial Histiocytic Neoplasm

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500098638
Enrollment
Unknown
Registered
2025-03-11
Start date
2025-03-11
Completion date
Unknown
Last updated
2025-03-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Histiocytic neoplasm

Interventions

Observation group:None

Sponsors

Department of Pathology, West China Hospital, Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
No minimum to 90 Years

Inclusion criteria

Inclusion criteria: The submitted specimen is from an intracranial lesion, or from a non-intracranial lesion with radiological evidence of intracranial involvement. Histologically, tumor cells exhibit a diffuse proliferation of mature, histiocytic-like cells. The histiocytes are positive for CD68 and CD163, but negative for CD1a and Langerin.

Exclusion criteria

Exclusion criteria: The submitted specimen does not belong to an intracranial lesion and there is no evidence of intracranial involvement. Histologically, there is a proliferation of histiocytes, but it is not diffuse and the tumor cells do not exhibit uniform morphology. The histiocytes are positive for CD1a and Langerin.

Design outcomes

Primary

MeasureTime frame
Morphological features of intracranial histiocytic neoplasams;Cyclin D1 immunohistochemical staining;BRAF V600E mutation;ALK fusion;Location of the lesion;Histopathological type of histiocytic neoplasms;Survival time;

Secondary

MeasureTime frame
Age;Sex;Comorbidities;History of malignant tumors;Postoperative complications;Total length of hospital stay after surgery;

Countries

China

Contacts

Public ContactWenyan Zhang

Department of Pathology, West China Hospital, Sichuan University

zhangwenyanpath@163.com+86 189 8060 1864

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026