• Histopathology
• neurobiology

We thank Professors Bassotti and Villanacci1 for first highlighting the importance of the London Classification.2 In response to their comments on the rigidity of the current classification, we would first note that the classification does not in any way prevent the diagnosis of more than one histological finding in an individual patient. Thus, their concept of neuromyopathies, neurogliopathies and neuromesenchymopathies are not invalidated as diagnoses. Indeed, we acknowledge that more …