Table 2 Extended data set

From: Rationale and design of a UK database for a rare cancer type: the GEM Registry for gastrointestinal stromal tumours

Sample type (pre-treatment or post-treatment)

Details of growth (endophytic or exophytic)

Primary tumour with well-defined margin (yes/no)

Tumour haemorrhage, necrosis and/or calcification

Nodes affected (yes/no)

Type of specimen used for diagnosis

Histological features

Mutation testing

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