The Molecular Biomarkers in Cancer (MBiC) slide presentation is

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Slide 1

Disclosure/Disclaimer
The Molecular Biomarkers in Cancer (MBiC) slide presentation is not an
independent educational program, and no CME credits will be provided.
This program is not intended to promote any cancer agent
or class approved by the FDA/EMA or currently
under clinical development.
The contents of this slide presentation are owned solely
by Genentech; any unauthorized uses are prohibited.
This program is presented on behalf of Genentech and the
information presented is consistent with FDA guidelines.
The following slides are selected samples from a complete presentation.
They are for educational purposes only.
BIO0002078200

 2013 Genentech USA, Inc. All rights reserved.

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Slide 2

Notes

Types of cancer biomarkers and their utility

Screening

Screening
diagnostic

Monitor
progression

Resistance

Disease burden

events

molecular
detection

clinical
detection

intervention

treatment

Reference:
Ludwig JA, Weinstein JN. Biomarkers in cancer staging, prognosis and
treatment selection. Nat Rev Cancer. 2005;5:845-856.

Ludwig JA, Weinstein JN. Nat Rev Cancer. 2005;5:845-856. Vogelstein B, et al. Nat Med. 2004;10:789-799.

Cost / irreversibility

Prognostic
Predictive
Biomarkers can play a significant role during the clinical
Earliest
management
of cancer. Earliest
Initiating
Typical
Second-line

© 2013 Genentech USA, Inc. MBiC Program

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Slide 3

Notes

Methods of biomarker detection

Cancer
Normal
cDNAcells
microarrays
providecells
a powerful tool for studying
differential changes in gene expression patterns across a
variety of tumor samples.
Isolate
mRNAs

Reference:
Tumor
gene
Yang YH, Speed T. Design issues for cDNA microarray experiments.
Nat Rev
Genet.Make
2002;3:579-588.
red and green

expression

fluorescent cDNAs

Hybridization

Microarrays
Yang YH, Speed T. Nat Rev Genet. 2002;3:579-588.

Analyze data
© 2013 Genentech USA, Inc. MBiC Program

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Slide 4

Notes

Measuring the risk of metastatic potential




A simultaneous measurement of 70 cancer-related genes in tumor
specimens by microarray technology
– Evaluates genes involved in cell-cycle regulation, angiogenesis, invasion,
signal transduction, and migration
An expression signature determined through the 70-gene
Test measures
the 10-year
of metastasis
for women
with lymphmicroarray
test can risk
be used
to stratify patients
into highnode–negative,
ER–positive,
and low-risk
groups. or ER–negative disease

Potential markers for metastasis
Cancer

Reference:
Ma L, Weinberg RA. Micromanagers of malignancy: role ofLow
microRNAs
risk in
Patient
A
regulating metastasis. Trends Genet. 2008;24:448-456.

No metastatic
potential;
conservative
therapy possible

Cancer biopsy

High risk

Cancer Patient B

Cancer biopsy
ER=estrogen receptor.
van't Veer LJ, Bernards R. Nature. 2008;452:564-570. Ma L, Weinberg RA. Trends Genet. 2008;24:448-456.
Adapted from Weinberg. Sci Am. 1996;275:62-70.

Metastatic
potential;
aggressive
therapy needed
© 2013 Genentech USA, Inc. MBiC Program

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