ATRX and adrenal cortex carcinoma: The authors noted that paediatric ACC could be divided into 3 groups based on TP53 and ATRX mutations (group 1—TP53 mutated and ATRX mutated; group 2—TP53 mutated and ATRX wide type; group 3—TP53 wide type and ATRX wide type) which may be associated with disease progression.