Pursuant to Rule 425 under the Securities Act of 1933
Creating a Global Leader in Women’s Healthcare
Continuing a legacy of leading technology, innovation and rapid growth
May 21, 2007
Filed by Hologic, Inc.
Pursuant to Rule 425 under the
Securities Act of 1933 and deemed
filed pursuant to Rule 14a-12 of
the Securities Exchange Act of 1934
Subject
Company:
Cytyc
Corporation
Commission File No.: 000-27558


Disclaimer Regarding Forward-Looking
Statements
Information set forth in this presentation contains forward-looking statements, which involve
a number of risks and uncertainties. Such forward-looking statements include, but are not
limited
to,
statements
about
the
timing
of
the
completion
of
the
transaction,
the
anticipated
benefits
of
the
business
combination
transaction
involving
Hologic
and
Cytyc,
including
future financial and operating results, the expected permanent financing for the transaction,
the combined company's plans, objectives, expectations and intentions and other statements
that
are
not
historical
facts.
Hologic
and
Cytyc
caution
readers
that
any
forward-looking
information is not a guarantee of future performance and that actual results could differ
materially from those contained in the forward-looking information.
These include risks and uncertainties relating to: the ability to obtain regulatory approvals of
the transaction on the proposed terms and schedule; the parties may be unable to complete
the transaction because conditions to the closing of the transaction may not be satisfied; the
risk that the businesses will not be integrated successfully; the transaction may involve
unexpected costs or unexpected liabilities; the risk that the cost savings and any other
synergies from the transaction may not be fully realized or may take longer to realize than
expected; disruption from the transaction making it more difficult to maintain relationships
with customers, employees or suppliers; competition and its effect on pricing, spending,
third-party relationships and revenues; the need to develop new products and adapt to
significant technological change; implementation of strategies for improving internal


Disclaimer Regarding Forward-Looking
Statements (continued)
growth; use and protection of intellectual property; dependence on customers' capital
spending policies and government funding policies, including third-party reimbursement;
realization of potential future savings from new productivity initiatives; general worldwide
economic conditions and related uncertainties; future legislative, regulatory, or tax changes
as well as other economic, business and/or competitive factors; and the effect of exchange
rate
fluctuations
on
international
operations.
In
addition,
the
transaction
will
require
the
combined
company
to
obtain
significant
financing.
While
Hologic
has
obtained
a
commitment to obtain such financing, including a bridge to the permanent financing
contemplated in the presentation, the combined company’s liquidity and results of operations
could be materially adversely affected if such financing is not available on favorable terms. 
Moreover,
the
substantial
leverage
resulting
from
such
financing
will
subject
the
combined
company’s business to additional risks and uncertainties.  The risks included above are not
exhaustive.  The annual reports on Form 10-K, the quarterly reports on Form 10-Q, current
reports
on
Form
8-K
and
other
documents
Hologic
and
Cytyc
have
filed
with
the
SEC
contain additional factors that could impact the combined company’s businesses and
financial performance.  The parties expressly disclaim any obligation or undertaking to
release
publicly
any
updates
or
revisions
to
any
such
statements
to
reflect
any
change
in
the
parties’
expectations or any change in events, conditions or circumstances on which any such
statement is based.


Important Information for Investors and
Stockholders
Hologic
and Cytyc
will file a joint proxy statement/prospectus with the SEC in connection
with the proposed merger. HOLOGIC AND CYTYC URGE INVESTORS AND
STOCKHOLDERS TO READ THE JOINT PROXY STATEMENT/PROSPECTUS WHEN
IT BECOMES AVAILABLE AND ANY OTHER RELEVANT DOCUMENTS FILED BY
EITHER PARTY WITH THE SEC BECAUSE THEY WILL CONTAIN IMPORTANT
INFORMATION.
Investors and stockholders will be able to obtain the joint proxy statement/prospectus and
other
documents
filed
with
the
SEC
free
of
charge
at
the
website
maintained
by
the
SEC
at
www.sec.gov.
In
addition,
documents
filed
with
the
SEC
by
Hologic
will
be
available
free
of
charge
on
the
investor
relations
portion
of
the
Hologic
website
at
www.hologic.com. 
Documents
filed
with
the
SEC
by
Cytyc
will
be
available
free
of
charge
on
the
investor
relations portion of the Cytyc
website at www.cytyc.com.


Participants in the Solicitation
Hologic, and certain of its directors and executive officers, may be deemed participants in
the
solicitation
of
proxies
from
the
stockholders
of
Hologic
in
connection
with
the
merger.
The names of Hologic’s
directors and executive officers and a description of their interests in
Hologic
are set forth in the proxy statement for Hologic’s
2006 annual meeting of
stockholders,
which
was
filed
with
the
SEC
on
January
25,
2007.
Cytyc,
and
certain
of
its
directors and executive officers, may be deemed to be participants in the solicitation of
proxies
from
its
stockholders
in
connection
with
the
merger.
The
names
of
Cytyc’s
directors
and
executive
officers
and
a
description
of
their
interests
in
Cytyc
is
set
forth
in
Cytyc’s
Annual Report on Form 10-K/A for the fiscal year ended December 31, 2006, which was
filed with the SEC on April 30, 2007.  Investors and stockholders can obtain more detailed
information
regarding
the
direct
and
indirect
interests
of
Hologic’s
and
Cytyc’s
directors
and
executive
officers
in
the
merger
by
reading
the
definitive
joint
proxy
statement/prospectus
when it becomes available.


Use of Non-GAAP Financial Measures
In addition to the financial measures prepared in accordance with generally accepted
accounting principles (GAAP), we use the non-GAAP financial measures "adjusted EPS"
and “EBITDA”. Adjusted EPS excludes the write-off and amortization of acquisition-related
intangible assets, and tax provisions/benefits related thereto.
EBITDA is defined as net
earnings (loss) before interest, taxes, depreciation and amortization expense. Neither
adjusted EPS nor EBITDA is a measure of operating performance under GAAP.  We believe
that the use of these non-GAAP measures helps investors to gain a better understanding of
our core operating results and future prospects, consistent with
how management measures
and forecasts our performance, especially when comparing such results to previous periods
or forecasts.  When analyzing our operating performance, investors should not consider these
non-GAAP measures as a substitute for net income prepared in accordance with GAAP.


Patrick Sullivan
Chairman, President and
CEO of Cytyc
Jack Cumming
Chairman and CEO of
Hologic
Glenn Muir
Chief Financial Officer of
Hologic
1


Patrick Sullivan
Chairman, President and CEO, Cytyc
2


Expanded Product Portfolio
Comprehensive Sales Coverage
Ability to Leverage OB/GYN Channel
Significant Cross-Selling Synergies
Enhanced International Presence
Creating a Global Leader in Women’s Healthcare
Market Share Leader in Major Product
Lines
Proven Management Team
Significant Cash Flow Generation
Accretive
to
Adjusted
EPS
1
Within
the
First Full Year After Close
Strategic Rationale
Combined Strengths
3
1
Adjusted EPS excludes the write-off and amortization of acquisition-related
intangible assets, and related tax effect.


MultiCare
Stereotactic
Biopsy
Discovery
Osteoporosis
Screening
Selenia
Breast Cancer
Screening
MammoSite
Radiation
Therapy
ThinPrep Pap Test & Imaging System
Cervical Cancer Screening
NovaSure
Endometrial
Ablation
Adiana
Contraception
FullTerm
-
Adeza
Preterm Labor
Best-in-Class Solutions
in
Women’s Healthcare
Suros
Biopsy Systems
Comprehensive Women’s Healthcare Platform
4


Jack Cumming
Chairman and CEO, Hologic
5


Powerful Strategic Logic
Largest sales and service organization focused on women’s healthcare in U.S.
Leverage commercial strengths across multiple physician specialties
Comprehensive Channel
Coverage
Significant combined expertise in developing and marketing products
Proven record of successfully executing strategic transactions
Proven Track Record
Driving revenue growth by capitalizing on increased scope and scale
Over 200 associates and 150 distribution partners supporting over 125
countries around the world
Enhanced International
Presence
Integrated solutions to meet medical needs throughout a woman’s life
Setting the standard of care in all product categories
Broad Product Portfolio
Leading women’s healthcare company with projected $1.7B+ sales in FY2008
Over 90% of total revenue from products with #1 market share in the U.S.
Creates Industry Leader
6


Powerful Financial Logic
$75M+ projected cross-selling opportunities to drive top-line growth
Projected cost savings of approximately $25M to $30M within two years
Significant Synergies
Balanced product revenue mix
Attractive mix of capital equipment and high margin recurring revenue
Enhanced Diversification
Approximately $450M of LQA EBITDA
Ability to reduce leverage quickly and generate incremental EPS growth
Strong Cash Flow
Multiple markets for long-term revenue and EPS growth
Dramatically enhanced margins and sustainable growth platforms
Solid Financial Profile
Estimated
more
than
$0.10
accretive
to
adjusted
EPS
1
within
the
first
full
year after close and significantly accretive thereafter
Accretive Within the First
Full Year After Close
7
1
Adjusted EPS excludes the write-off and amortization of acquisition-related
intangible assets, and related tax effect.


Solutions for Major Women’s Healthcare Issues
Helica
Unpenetrated
1 in 3
Gestiva
International
ThinPrep
Imaging System
International
Tomosynthesis
Suros Celero
Additional
Opportunities
Adiana
FullTerm
Fetal
Fibronectin
Discovery
Sahara
NovaSure
ThinPrep
Pap Test
Selenia
MultiCare
Suros ATEC
MammoSite
Combined
Offering
High
Medium
Low
High
Medium
High
Market Growth
$100M
$1B+
$400M
$110M
$2.5B+
$550M
$1B
U.S. Market Size
1 in 4
1 in 2
Pregnancies
1 in 2
1 in 5
1 in 138
1 in 8
U.S. Women
Affected
Endometriosis
Permanent
Contraception
Preterm
Labor
Osteoporosis
Menorrhagia
Cervical
Cancer
Breast
Cancer
International
NM
NM
#1
#1
#1
#1
#1
U.S. Market
Position
International
International
International
International
Source: Market research and company estimates.
8



Over 425 U.S. Sales Representatives
58
Breast Surgery &
Radiation Oncology
77
Radiology & Imaging Center
110 Gynecology Surgery
143
OB/Gyn & Primary Care Physicians
45
Clinical Lab
Multiple call points to women’s healthcare
providers
Access to 
30,000 OB/Gyn’s
40,000 Radiologists
10,000 Hospitals & Imaging centers
4,000 Radiation Oncologists
4,000 Gyn Surgeons
2,500 Breast Surgeons
Best-in-class brand recognition
In-Depth Channel Coverage
10


Enhanced International Presence
Commercial presence in over 125 countries around the world
UK
Spain
France
Italy
Germany
Switzerland
MA
Australia
Hong Kong
Costa Rica
China
Mexico
Brazil
South Africa
Japan
Canada
Belgium
Legend
Company presence
Key distributors
CA
IN
DE
CT
11


Drive market growth through a combination of advanced
technology and comprehensive sales channel coverage
#1 market position in major areas of women’s healthcare
Continue 20%+ revenue and earnings growth
Develop additional best-in-class products that provide
earlier and better detection, improved diagnosis and less
invasive treatment
Long-Term Strategic Goals
12


Glenn Muir
Chief Financial Officer, Hologic
13


Permanent financing anticipated to be combination of pre-payable
term loan and equity-linked securities
Financing:
Hologic, Inc. (NASDAQ: HOLX), continue Cytyc name
Name of NewCo:
Third Quarter of CY2007
Timing to Close:
Shareholders of both companies, customary closing conditions and
anti-trust clearance, including HSR and various country filings
Customary Approvals:
Chief Executive Officer: Jack Cumming
Management:
Chairman of the Board: Patrick Sullivan
Hologic: 6 Directors
Cytyc:    5 Directors
Board Composition:
Hologic:
45%
Cytyc:
55%
Pro Forma Ownership:
0.520 Hologic shares and $16.50 for each Cytyc share valued at
$46.46 per share or 33% premium, for approximate total
consideration of $2.2B in cash and $4.0B in stock
Purchase Consideration:
Transaction Overview
14


Multiple platforms to enhance top and bottom line growth
Increased scale through diversification of revenue and
strong margin profile
Enhanced cash flow; LQA EBITDA of ~$436M
Revenue and cost synergy opportunities
Estimated
more
than
$0.10
accretive
to
adjusted
EPS
1
within
the first full year after close, significantly more accretive
thereafter
Rapid debt repayment, incremental earnings growth
Financial Rationale
1
Adjusted EPS excludes the write-off and amortization of acquisition-related
intangible assets, and related tax effect.
15


Other
1%
MammoSite
5%
Adeza
8%
NovaSure
30%
Pap
56%
Other
12%
Breast Biopsy
9%
Osteoporosis
11%
Digital
Mammography
68%
Diversified and Balanced Revenue Mix
Gynecology
Interventional
16%
Gynecology
Diagnostics
33%
Breast Health
40%
Osteoporosis &
Other
11%
Hologic
Combined Company
LQA Revenue = $724M
Cytyc
LQA Revenue
= $720M
LQA Revenue
= $1.44B
~ 40% Capital Equipment
~ 60% Consumables
16


Combined Financial Strength
46%
Gross Margin
$161M
EBITDA
$724M
Revenue
LQA
Hologic
75%
Gross Margin
$275M
EBITDA
$720M
Revenue
LQA
Cytyc
60%
Gross Margin
$436M
EBITDA
$1.44B
Revenue
LQA
Combined Company
17


$25-$30M projected cost savings within two years
Align assets to maximize efficiencies
Leverage combined purchasing power
Consolidate administrative activities
Greater than $75M revenue projected opportunities within three years
Cross-selling
Enhanced geographic reach
Penetration of new and existing markets
$10M in Cost Synergies Anticipated in Year One
Significant Synergy Opportunity
18


FY2008 Guidance and Long Term Outlook
2008 Guidance
Revenue: In excess of $1.70B
Adjusted
EPS
1
:
$2.35-2.40
/
share
Gross margin: 65%
Long-Term Outlook
Revenue Growth: 20%
Adjusted
EPS
1
Growth:
20%+
19
1
Adjusted EPS excludes the write-off and amortization of acquisition-related
intangible assets, and related tax effect.


Creating a  Global Leader in Women’s Healthcare
Comprehensive Women’s Healthcare Product Portfolio
Complementary best-in-class technologies
Expanded Commercial Capabilities
Expansive U.S. sales channel coverage
Enhanced presence in key international markets
Platform for entry into new markets
Opportunity to offer Integrated Solutions
Screening
Diagnostics
Therapeutics
20


Creating a
Global Leader
in
Women’s Healthcare
21