Hematological Malignancies

Recommendations for Bulk

• No agreed definition :

– HL: 10 cm or 1/3 thoracic diam at any level ? – DLBCL: 6 – 10 cm? 7.5cm? – FL: 6 cm?

• Maximum tumour dimension (MTD) on CT should be recorded at staging * * Term X need no longer be used

• Methods of Volumetric Measurement of total tumour volume should be explored