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11 Cards in this Set

  • Front
  • Back
Esophagus - SqCCa vs adeno
1 Incidence
2 Risk factors
3 Location of disease
4 Histopathologic progression
Esophagus - SqCCa vs adeno
1 Incidence
- Adeno: Increasing in western nations
- SqCCa: Stable to decreasing
2 Risk factors
- Adeno: GERD, Barrett's, obesity, men, whites
- SqCCa: Tobacco, EtOH, men, black
3 Location of disease
- Adeno: Lower 1/3, GE junction
- SqCCa: Upper 2/3
4 Histopathologic progression
- Adeno: Barrett's - metaplsia - dysplasia - cancer
- SqCCa: Atypia - cis - cancer
Esophagus - Surgery alone
- US Intergroup RCT
- MRC RCT
Esophagus - Surgery alone
- US Intergroup RCT
-- Median survival 16 m
-- OS 1,2,3yr: 60, 37, 26%
- MRC RCT
-- Median survival 14 m
-- OS 2yr: 34%
Esophagus - Def CCRT - RTOG 8501
Esophagus - Def CCRT - RTOG 8501
-- CCRT (Ctx x 4 cycles (2a/2p RT)
--- FU 1000mg/m2/d CI x 4d
--- Cis 75mg/2/day 1
--- 50 Gy
-- 64 Gy alone
--> CCRT better OS 30 v 0 at 3y
--> LR 46 v 68% (neither good!)
Esophagus - Def CCRT studies
1
2
3
Esophagus - Def CCRT studies
1 RTOG 8501
2 Intergroup 0122
3 RTOG 9405
Esophagus - Def CCRT - Intergroup 0122
Esophagus - Def CCRT - Intergroup 0122
- Chemo and RT escalation
FU/Cis x 5 (3a/2p RT 64.8 Gy)
--> Too toxic
--> 9% tx-related death rate
--> No improved efficacy
Esophagus - Def CCRT - RTOG 9405
Esophagus - Def CCRT - RTOG 9405
- Escalation RT (few adeno)
- 64.8 vs 50.4
- Same chemo x 2a/2p
-- Cis 75mg/m2 day 1
-- 5FU 1000mg/m/d x 4 days
--> No improved
- Median survival (13 v 18m)
- 2yr survival (31 v 40%)
- LRC (44 v 48%)
--> Standard of care from RTOG 8506 1992
- RT 50-50.4 Gy
- Cis/5FU x 3 cycles
Esophagus - Neoadj CCRT studies
1
2
3
Esophagus - Neoadj CCRT studies
1 Urba
2 Walsh
3 Tepper
Esophagus - Neoadj CCRT - Urba
Esophagus - Neoadj CCRT - Urba
- CCRT-Cis5FU-45 Gy
- 3yr survival: 16 v 30% (CMT)
- pCR 28%
- 75% adeno
- Underpowered
Esophagus - Neoadj CCRT - Walsh
Esophagus - Neoadj CCRT - Walsh
- CCRT-Cis5FU-40 Gy
- 3yr survival: 6 v 32% (CMT)
- pCR: 25%
- All adeno
- Closed by benefit with early stopping rule
Esophagus - Neoadj CCRT - Tepper
Esophagus - Neoadj CCRT - Tepper
- CCRT-Cis5FU-50.4 Gy
- 3yr survival: 1.8 v 4.5y (CMT)
- pCR: 40%
- 40% adeno
- Poor accrual (56 patients)
Esophagus - Tx Recs
- SqCCa
- Adeno

JCO 2007 25 4110
Esophagus - Tx Recs
- SqCCa
1 Neoadj chemoRT then surgery
2 Def CCRT
- Adeno
1 Resection alone
2 Neoadj CCRT with surgery