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Published on: October 14, 2021
[Clinical features and prognosis in 49 patients with Castleman's disease]
Guo-Pan Yu1, Shu-Jie Wang, Jie Shi
1Department of Internal Medicine, PUMC Hospital, CAMS and PUMC, Beijing 100730, China.
Insights
Castleman disease (CD) presents with varied symptoms, requiring histopathology for diagnosis. Surgery offers a good prognosis for unicentric CD (UCD), while multicentric CD (MCD) has a poorer outlook, necessitating new treatments.
Area of Science:
- Hematology
- Oncology
- Pathology
Background:
- Castleman disease (CD) is a rare lymphoproliferative disorder with diverse clinical presentations.
- Accurate diagnosis and understanding prognosis are crucial for patient management.
Purpose of the Study:
- To analyze the clinical features and prognosis of Castleman disease (CD).
- To differentiate outcomes between unicentric CD (UCD) and multicentric CD (MCD).
Main Methods:
- Retrospective analysis of clinical and pathological data from 49 CD patients.
- Data collected from Peking Union Medical College Hospital between January 1990 and December 2007.
Main Results:
- Unicentric CD (UCD) predominantly featured the hyaline vascular type (88.2%).
- Multicentric CD (MCD) patients were older, with more complications and abnormal lab results compared to UCD.
- Surgery led to complete remission in UCD patients; MCD showed a 65.2% overall response rate to chemotherapy, with rituximab showing promise.
Conclusions:
- CD diagnosis relies on histopathology due to nonspecific clinical features.
- UCD has a favorable prognosis post-surgery, whereas MCD exhibits a poor response to chemotherapy.
- Improved outcomes for MCD require novel therapeutic strategies and clinical trials.
Objective:
To analyze the clinical features and prognosis of patients with Castleman's disease (CD).
Methods:
Clinical and pathological data of 49 patients with CD diagnosed in Peking Union Medical College Hospital from January 1990 to December 2007 were retrospectively analyzed.
Results:
In patients with uni-centric CD (UCD), hyaline vascular type had the highest percentage (88.2%, 15/17), which was significantly higher than that of either plasma cell type (5.9%, 1/17) or mixed cell type (5.9%, 1/17) (P < 0.05). In patients with multicentric CD (MCD), there were no significant differences among the percentages of different histopathologic types. In contrast to patients with UCD, patients with MCD were relatively older and had more typical clinical features, more frequent complications, and more frequent abnormal laboratory results. Twenty patients with UCD achieved complete remission (CR) after surgery, and their complications also disappeared one month later. Twenty-three out of 29 patients with MCD were treated with chemotherapy; only 6 patients achieved CR and 9 achieved partial remission (PR), and the overall response rate was 65.2%. Two patients who initially did not responded to chemotherapy achieved CR after the addition of rituximab.
Conclusions:
The clinical features of CD are multifarious and nonspecific, and diagnosis is exclusively depended on histopathology. UCD has a good prognosis after surgery, while MCD often poorly responds to chemotherapy and has a relatively poor prognosis. New drugs and clinical trials are needed to improve the outcome of MCD.
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