Ann Arbor staging


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Ann Arbor staging

A system for staging Hodgkin lymphoma (HL) and non-Hodgkin lymphoma (NHL) and guiding therapy. Clinical data is added based on A (absence) or B (presence) of associated symptoms—e.g., night sweats, fever or weight loss of > 10%; other symptoms of HL/NHL include lethargy, fatigability, anorexia and pruritus.
References in periodicals archive ?
Clinical staging was conducted according to the Ann Arbor staging criteria and the Lugano staging system of gastrointestinal lymphoma.
On CT scan, it was graded as stage 2 according to Ann Arbor staging.
4) As regards to staging of the case, more than two lymph nodes are detected on one side of diaphragm may be in stage 2 of Ann Arbor staging.
Followed by histopathology, WHO classification and Ann Arbor staging was done to assign subtype and extent of disease.
The Ann Arbor Staging System (Armitage, 2005) is the most popular system for classifying lymphoma in different stages on the basis of number of tumor sites involved (nodal and extra nodal), location, and the presence or absence of B symptoms.
18) These two findings (17,18) put to question the value of the Ann Arbor staging classification system for primary bone lymphoma.
Staging was performed according to the Ann Arbor Staging system (Table 1).
Ann Arbor Staging corresponded to IPI risk score, with almost all stage I/II patients being low-risk.
To date, the most widely used staging system for malignant lymphomas is the Ann Arbor staging system, which was first used for Hodgkin disease in 1971.
The Ann Arbor staging system has a number of shortcomings, particularly when staging extranodal NHLs, such as OALs, which essentially show different dissemination patterns from nodal lymphomas.
Favorable risk group was defined according to National Comprehensive Cancer Network (NCCN) guidelines as having none of the unfavorable prognostic markers like B symptoms, ESR more than 50, bulky disease and more than three nodal sites involvements as per Ann Arbor staging system.
At diagnosis, the bone marrow biopsy revealed lymphomatous involvement by voluminous paratrabecular clusters of centrocyte-like marginal B cells, which were morphologically and immunohistochemically indicative of a marginal zone B-cell lymphoma (stage IV according to the Ann Arbor staging system).

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