New lymph node lesions

New lymph node lesions

Nodes that have a short axis < 10 mm are considered non-pathological and should not be recorded, they are considered pathological only if they are larger than 15mm. Therefore, if the node is bigger than 15 mm, it is a new lesion and PD. Nodes that have a short axis≥ 10 to <15 mm are

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Does a new lesion always result in PD?

Lesions that disappear and reappear do not automatically result in PD unless Other criteria are also met (new lesions, increase in the sum of longest diameters ≥ 20%) OR CR (overall) was definitively (*) assigned at the previous assessment. In this scenario, the reappearance of any malignant lesion results in PD. (*) It is recommended

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