From:  Consensus statements on the definition, diagnosis, and management of oligoprogressive disease: results of an expert survey of Kazakhstan Cancer Society

 Diagnosis.

QuestionMain responsesConsensus status
Should oligoprogressive lesions be morphologically verified (biopsy)?Yes: 6 (60%)
No/exceptional: 4 (40%)
Relative agreement
Should histology be obtained for molecular analysis?Select cases: 6 (60%)
Always: 4 (40%)
Relative agreement
Which imaging methods are standard for the diagnosis of oligoprogressive disease?CT or PET-CT: 9 (90%)
PET-CT only: 1 (10%)
Consensus

CT: computed tomography scan; PET-CT: positron emission tomography-CT.