a) Lobular carcinoma of breast with extracellular mucin showing typical single cell infiltration and groups of tumor cells floating in extracellular mucin. (HEX200) b) Note that abundant extracellular mucin accumulates around invasive tumor cells (HEX200) c) Microscopic picture showing typical single cell infiltration of the stroma and dyshesive pattern of lobular carcinoma. (HEX200).
Haltas et al. Diagnostic Pathology 2012 7:91 doi:10.1186/1746-1596-7-91