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. 2010 May 1;4(5):19–26. doi: 10.3941/jrcr.v4i5.395

Figure 9.

Figure 9

47-year-old female patient with invasive lobular breast carcinoma metastatic to the urinary bladder. (A-C) Post-TURB Microscopic images presenting typical histological features of Breast Invasive Lobular Carcinoma: (A,B) - Single infiltrating tumour cells forming distinctive indian files and targetoid patterns (HE Stain; Magnification 100x and 200x respectively). (C) - Cancer cells’ lack of cohesion and E-cadherin expression (Immunohistochemical Stain; Magnification 200x). (D) Post-TURB Microscopic image presenting histological picture of metastatic lobular cancer to the urinary bladder: positive reaction to E-cadherin visible in the bladder epithelia only (Immunohistochemical Stain; Magnification 200x).