Histopathological classification of childhood rhabdomyosarcoma: A report from the international society of pediatric oncology pathology panel

1989 ◽  
Vol 17 (5-6) ◽  
pp. 391-400 ◽  
Author(s):  
J. M. Caillaud ◽  
R. Gérard-Marchant ◽  
H. B. Marsden ◽  
A. J. M. Van Unnik ◽  
C. Rodary ◽  
...  
1998 ◽  
Vol 1 (3) ◽  
pp. 243-248 ◽  
Author(s):  
Liliane A. Boccon-Gibod

In the majority of European countries, children with renal tumors now enter the SIOP-93-01 Trial and Study. The objective of this Study is to refine methods of treatment especialy in stage I patients. The role of institutional pathologists is important in this trial. There are new criteria for stages I and II, a new SIOP Working Classification of Renal Tumors of Childhood, and morphologic and prognostic similarities of pretreated and non-pretreated anaplastic cases. Specific problems encountered in assessing tumors treated with preoperative chemotherapy, administered to the majority of children over 6 months of age entering the SIOP Study, are discussed. The identification of a new low-risk group, the completely necrotic Wilms tumor, is outlined.


2016 ◽  
pp. 59-65 ◽  
Author(s):  
Van Mao Nguyen

Background: Lymphoma is one of the most ten common cancers in the world as well as in Vietnam which has been ever increasing. It was divided into 2 main groups Hodgkin and non – Hodgkin lymphoma in which non-Hodgkin lymphoma appeared more frequency, worse prognosis and different therapy. Objectives: - To describe some common characteristics in patients with non – Hodgkin lymphoma; - To determine the proportion between Hodgkin and non- Hodgkin lymphoma, histopathological classification of classical Hodgkin by modified Rye 1966 and non-Hodgkin lymphoma by Working Formulation (WF) of US national oncology institute 1982. Materials and Method: This cross-sectional study was conducted on 65 patients with Hodgkin and non- Hodgkin lymphoma diagnosed definitely by histopathology at Hue Central Hospital and Hue University Hospital. Results:. The ratio of male/female for the non-Hodgkin lymphoma was 1.14/1, the most frequent range of age was 51-60 accounting for 35%, not common under 40 years. Non - Hodgkin lymphoma appeared at lymph node was the most common (51.7%), at the extranodal site was rather high 48.3%. The non - Hodgkin lymphoma proportion was predominant 92.3% comparing to the Hodgkin lymphoma only 7.7%; The most WF type was WF7 (53.3%), following the WF6 18,3% and WF5 11,7%; The intermediate malignancy grade of non- Hodgkin lymphoma was the highest proportion accouting for 85%, then the low and the high one 8.3% and 6.7% respectively. Conclusion: The histopathological classification and the malignant grade of lymphoma for Hodgkin and non - Hodgkin lymphoma played a practical role for the prognosis and the treatment orientation, also a fundamental one for the modern classification of non - Hodgkin lymphoma nowadays. Key words: lymphoma, Hodgkin lymphoma, non-Hodgkin lymphoma, classication, grade, histopathology, lymph node


Biomedicines ◽  
2021 ◽  
Vol 9 (3) ◽  
pp. 310
Author(s):  
Yuta Tezuka ◽  
Yuto Yamazaki ◽  
Yasuhiro Nakamura ◽  
Hironobu Sasano ◽  
Fumitoshi Satoh

For the last seven decades, primary aldosteronism (PA) has been gradually recognized as a leading cause of secondary hypertension harboring increased risks of cardiovascular incidents compared to essential hypertension. Clinically, PA consists of two major subtypes, surgically curable and uncurable phenotypes, determined as unilateral or bilateral PA by adrenal venous sampling. In order to further optimize the treatment, surgery or medications, diagnostic procedures from screening to subtype differentiation is indispensable, while in the general clinical practice, the work-up rate is extremely low even in the patients with refractory hypertension because of the time-consuming and labor-intensive nature of the procedures. Therefore, a novel tool to simplify the diagnostic flow has been recently in enormous demand. In this review, we focus on recent progress in the following clinically important topics of PA: prevalence of PA and its subtypes, newly revealed histopathological classification of aldosterone-producing lesions, novel diagnostic biomarkers and prediction scores. More effective strategy to diagnose PA based on better understanding of its epidemiology and pathology should lead to early detection of PA and could decrease the cardiovascular and renal complications of the patients.


Author(s):  
Yuto Yamazaki ◽  
Yasuhiro Nakamura ◽  
Kei Omata ◽  
Kazue Ise ◽  
Yuta Tezuka ◽  
...  

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