2 early dysplasia moderate dysplasia severe dysplasia carcinoma-in-situ (cis) invasive squamous cell...

26

Upload: brent-paul

Post on 31-Dec-2015

230 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: 2 Early Dysplasia Moderate Dysplasia Severe Dysplasia Carcinoma-In-Situ (CIS) Invasive Squamous Cell Carcinoma (SCC) Appropriate Stage for Discovery &
Page 2: 2 Early Dysplasia Moderate Dysplasia Severe Dysplasia Carcinoma-In-Situ (CIS) Invasive Squamous Cell Carcinoma (SCC) Appropriate Stage for Discovery &

2

EarlyDysplasia

Moderate Dysplasia

SevereDysplasia

Carcinoma-In-Situ(CIS)

Invasive Squamous

CellCarcinoma

(SCC)

Appropriate Stage forDiscovery & Intervention

Potentially Malignant Disease Stages

EARLY DETECTION IS THE KEY67% of all oral cancer is

currently discovered beyond this stage.

(Stage II)

Page 3: 2 Early Dysplasia Moderate Dysplasia Severe Dysplasia Carcinoma-In-Situ (CIS) Invasive Squamous Cell Carcinoma (SCC) Appropriate Stage for Discovery &

Fluorescence ↓

Breakdown of Collagen Matrix (prelude to invasion) Collagen cross-links ↓

Micro-Vascularization (recruitment of new blood supply)InflammationBlood absorption ↑

Nuclear back-scattering ↑Fluorophores excited ↓

Metabolic Activity ↑ FAD ↓

Tissue Fluorescence and Dysplastic ProgressionTissue Fluorescence and Dysplastic Progression

Fluorescence ↓

Fluorescence ↓

Fluorescence ↓

Florescence intensity decreases with dysplastic progression

Page 4: 2 Early Dysplasia Moderate Dysplasia Severe Dysplasia Carcinoma-In-Situ (CIS) Invasive Squamous Cell Carcinoma (SCC) Appropriate Stage for Discovery &

PortableCordlessAffordable: $2499.00

Page 5: 2 Early Dysplasia Moderate Dysplasia Severe Dysplasia Carcinoma-In-Situ (CIS) Invasive Squamous Cell Carcinoma (SCC) Appropriate Stage for Discovery &

Normal Floor of the Mouth

Page 6: 2 Early Dysplasia Moderate Dysplasia Severe Dysplasia Carcinoma-In-Situ (CIS) Invasive Squamous Cell Carcinoma (SCC) Appropriate Stage for Discovery &

Bilateral Presentation is a good thing…Bilateral Presentation is a good thing…

Page 7: 2 Early Dysplasia Moderate Dysplasia Severe Dysplasia Carcinoma-In-Situ (CIS) Invasive Squamous Cell Carcinoma (SCC) Appropriate Stage for Discovery &

Images courtesy of the British Columbia Oral Cancer Prevention Program

Abnormal Tissue?

Page 8: 2 Early Dysplasia Moderate Dysplasia Severe Dysplasia Carcinoma-In-Situ (CIS) Invasive Squamous Cell Carcinoma (SCC) Appropriate Stage for Discovery &

8Copyright ® 2002-2007 by Oral Health Study, Oral Oncology/Dentistry, BCCA

Clinical Appearance(Visible White Light)

Loss of Fluorescence

Carcinoma-In-Situ(CIS)

Fluorescence Visualization

Page 9: 2 Early Dysplasia Moderate Dysplasia Severe Dysplasia Carcinoma-In-Situ (CIS) Invasive Squamous Cell Carcinoma (SCC) Appropriate Stage for Discovery &

Pre-clinical discovery: 34 year-old male presents with ‘funny’ feeling on palate

Images courtesy of the Dr. Samson Ng

Page 10: 2 Early Dysplasia Moderate Dysplasia Severe Dysplasia Carcinoma-In-Situ (CIS) Invasive Squamous Cell Carcinoma (SCC) Appropriate Stage for Discovery &

Mild dysplasia

CIS

Clinical Appearance Loss of Fluorescence: Region of CIS is now clearly visible

Dysplasia & Oral Cancer

Images courtesy of the British Columbia Oral Cancer Prevention Program

Polyp

Page 11: 2 Early Dysplasia Moderate Dysplasia Severe Dysplasia Carcinoma-In-Situ (CIS) Invasive Squamous Cell Carcinoma (SCC) Appropriate Stage for Discovery &

Severe Dysplasia on Alveolar Ridge

Clinical Impression: Denture Trauma?

Excisional Biopsy: Severe Dysplasia

Images courtesy of the University of Washington Oral Medicine Program

Inflammation resolved in 2 weeksafter removal of denture

Page 12: 2 Early Dysplasia Moderate Dysplasia Severe Dysplasia Carcinoma-In-Situ (CIS) Invasive Squamous Cell Carcinoma (SCC) Appropriate Stage for Discovery &

Irregular, Dark Area

Normal Fluorescence Pattern

Visible Leukoplakia

Visible Leukoplakia

Pat

ien

t re

ferr

ed

fo

r b

iop

sy.

R

esu

lt:

Se

ver

e d

ysp

las

ia.

Pat

ien

t re

ferr

ed

fo

r b

iop

sy

. R

esu

lt:

Ne

gat

ive

.

Page 13: 2 Early Dysplasia Moderate Dysplasia Severe Dysplasia Carcinoma-In-Situ (CIS) Invasive Squamous Cell Carcinoma (SCC) Appropriate Stage for Discovery &

13

The Buccal mucosa is quite often an area of chronic irritation and mild inflammation…

The Buccal mucosa is quite often an area of chronic irritation and mild inflammation…

Classic Linea Alba

Inflammation along bite line shows up as a dark area

Page 14: 2 Early Dysplasia Moderate Dysplasia Severe Dysplasia Carcinoma-In-Situ (CIS) Invasive Squamous Cell Carcinoma (SCC) Appropriate Stage for Discovery &

Life will never be the same:• Loss of palate, mandible, tongue, and can no longer eat•Oral cancer has a high death rate – 45% will die within 2-5 years.

For those who do survive late stage discovery…

Rick Bender,Former Baseball Player

Rod Stewart, Throat & Thyroid Cancer

Roger Ebert, Papillary Thyroid Cancer

Colleen Zenk Pinter, Stage 2 Oral Cancer

Page 15: 2 Early Dysplasia Moderate Dysplasia Severe Dysplasia Carcinoma-In-Situ (CIS) Invasive Squamous Cell Carcinoma (SCC) Appropriate Stage for Discovery &

In addition to Dysplasia and Oral CancerVELscope can also discover these

conditions:

• Lichen Planus• Lichenoid mucositis• Squamous Papillomas• Candidiasis• Viral and bacterial infections• Inflammation from a variety of causes (e.g. trauma)• Salivary gland tumors

Page 16: 2 Early Dysplasia Moderate Dysplasia Severe Dysplasia Carcinoma-In-Situ (CIS) Invasive Squamous Cell Carcinoma (SCC) Appropriate Stage for Discovery &

Photo-documentation

Digital Camera with Adaptor

MagnaVu’s Video MicroscopeSLR Camera with Adapter

Page 17: 2 Early Dysplasia Moderate Dysplasia Severe Dysplasia Carcinoma-In-Situ (CIS) Invasive Squamous Cell Carcinoma (SCC) Appropriate Stage for Discovery &

Clinical Research

J. Biomed. Opt. 11(2) Mar/Apr 2006

Head & Neck Jan 2007 Vol 29, Issue 1

JCDA Sept 2007, Vol. 73,

No. 7 Clin Cancer Res,

Nov 2006, Vol 12, Issue 22

Cancer Prev Res 2009;2(5) May 2009

General DentistryJan/Feb 2009J Oral Maxillofac Surg

67:471-476, 2009

Page 18: 2 Early Dysplasia Moderate Dysplasia Severe Dysplasia Carcinoma-In-Situ (CIS) Invasive Squamous Cell Carcinoma (SCC) Appropriate Stage for Discovery &

Does Fluorescence Visualization (FV) Technology make a difference?A summary of peer reviewed research from a General Dental

Practice.

Huff, K., Stark, P., Solomon, L.. Sensitivity of Direct Tissue Fluorescence Visualization in Screening for Oral Premalignant Lesions in a General Dental Practice. January/February 2009 , General Dentistry.

Page 19: 2 Early Dysplasia Moderate Dysplasia Severe Dysplasia Carcinoma-In-Situ (CIS) Invasive Squamous Cell Carcinoma (SCC) Appropriate Stage for Discovery &

NEW CLINICAL STUDIES

• Impressive New Findings for VELscope– Recent 620-patient study at University of Washington found that

11.1% of patients had lesions only detected by the VELscope exam

• In addition to oral cancers and precancers, VELscope was powerful in detecting– Viral, fungal and bacterial infections– Inflammation – including lichen planus, other lichenoid

reactions– Squamous papillomas– Salivary gland tumors

Page 20: 2 Early Dysplasia Moderate Dysplasia Severe Dysplasia Carcinoma-In-Situ (CIS) Invasive Squamous Cell Carcinoma (SCC) Appropriate Stage for Discovery &

Implementation In Your Practice

VELscope Provides Extensive Training

• DVD Recorded Modules• Live Webinar Training • Taped Webinar Training• Training and Case Studies on the VELscope

Website www.velscope.com• Regular Seminars and Courses• Oral Pathologist Consultation

Page 21: 2 Early Dysplasia Moderate Dysplasia Severe Dysplasia Carcinoma-In-Situ (CIS) Invasive Squamous Cell Carcinoma (SCC) Appropriate Stage for Discovery &

Who and how often?

• It is recommended that all patients 14+ should have an enhanced annual oral soft tissue exam. HPV is on the rise!– Tobacco users, heavy alcohol users and patients with a

prior history of cancer should have exams every 6 months

• The exam should have two key components:

1. Conventional white light exam with palpation

2. VELscope examination

DO THE RIGHT THING AND SCREEN ALL OF YOUR PATIENTS 14 AND OVER!

Page 22: 2 Early Dysplasia Moderate Dysplasia Severe Dysplasia Carcinoma-In-Situ (CIS) Invasive Squamous Cell Carcinoma (SCC) Appropriate Stage for Discovery &

What Should You Charge?

• The dental code, D0431, is increasingly being covered by insurance companies as oral cancer continues to increase.

• For a mere 1.5 - 2 minute exam, the average charge for the VELscope is approximately $24.

• Even without reimbursement, at $15 per exam, 4 exams/day, ROI in only 8 weeks

Page 23: 2 Early Dysplasia Moderate Dysplasia Severe Dysplasia Carcinoma-In-Situ (CIS) Invasive Squamous Cell Carcinoma (SCC) Appropriate Stage for Discovery &

You are doing a potentially life saving exam.

This is a non negotiable part of the exam.

Page 24: 2 Early Dysplasia Moderate Dysplasia Severe Dysplasia Carcinoma-In-Situ (CIS) Invasive Squamous Cell Carcinoma (SCC) Appropriate Stage for Discovery &

VELscope Endorsements

• June 30, 2010 – World Health Organization recognizes VELscope as “an innovative device” that addresses global health concerns– 1 of 8 commercial devices to be so honored – The only dental device to be honored

• AGD – partnership with LED Dental / VELscope– 12 oral cancer screening courses with CDE– Includes advertising for VELscope Vx

• University of Washington study led by Dr. Ed Truelove– Impressive new findings with use of VELscope by GPs– Clear case for expanded/routine usage in clinical practice

• Many NA teaching hospitals and over 100 thought leaders are “VELscope lovers”

Page 25: 2 Early Dysplasia Moderate Dysplasia Severe Dysplasia Carcinoma-In-Situ (CIS) Invasive Squamous Cell Carcinoma (SCC) Appropriate Stage for Discovery &
Page 26: 2 Early Dysplasia Moderate Dysplasia Severe Dysplasia Carcinoma-In-Situ (CIS) Invasive Squamous Cell Carcinoma (SCC) Appropriate Stage for Discovery &

THANK YOU