Table 1 Different types of histopathological features within whole-slide images (WSI) and the representation approaches used to describe them.

From: HistoML, a markup language for representation and exchange of histopathological features in pathology images

Representation Approaches

Histopathological Features

List of labels

1. Different types of tissues and cells appeared in a WSI10

2. Histopathological phenotypes in a WSI11,44,45

Taxonomy of labels

1. Different types of cells together with their locating tissues appeared in a WSI12

2. Histopathological phenotypes in a WSI46,47,48

Narrative description

1. Morphologic characteristics of histopathological phenotypes48,49

Tabular Quantitative Values

1. Cell segmentations masks, spatial features like cell size and shape and subcellular morphological features33,34