PTEN expression and its association with histopathological parameters and clinical outcome.

<p>PTEN expression and its association with histopathological parameters and clinical outcome.</p

Patients and tumour characteristics, including type and line of trastuzumab-based therapy for these patients in the metastatic setting.

<p>Patients and tumour characteristics, including type and line of trastuzumab-based therapy for these patients in the metastatic setting.</p

Tumor characteristics by immunohistochemistry of 115 breast cancers.

<p>Tumor characteristics by immunohistochemistry of 115 breast cancers.</p

Example of immunohistochemical detection of PTEN: A: Negative PTEN expression (IRS 1); B: Positive PTEN expression (IRS 2).

<p>Example of immunohistochemical detection of PTEN: A: Negative PTEN expression (IRS 1); B: Positive PTEN expression (IRS 2).</p