Table 1: Clinical Trials Evaluating Chemotherapy with or without radiotherapy
in addition to surgery in Locally Advanced Esophageal and GEJ Cancer.
Trial |
Treatment Arms |
Patients (N) |
Histology |
GEJ tumors (%) |
pCR Rate |
Rate of R0
resection |
Survival |
Loco-regional
Failure |
Comments |
Kelsen et al. [18] |
Preop Chemo (5-FU + Cis) à Surgery |
213 |
Adeno 54% Epidermoid Carcinoma 46% |
Included, Number not specified |
Data not available |
62% |
mOS: 14.9 mo 2-yr OS: 35% |
32% |
Preoperative chemotherapy was tolerable. No increase in
operative morbidity or mortality. |
Surgery |
227 |
59% |
mOS: 16.1 mo 2-yr OS: 37% |
31% |
|||||
CRT (5-FU + Cis + 50Gy radiation) |
100 |
Adeno 16% SCC 84% |
Only patients with thoracic esophagus tumors included |
NA |
NA |
mOS: 12.5 mo 5-yr OS: 26% |
39% |
Severe and life threatening side effects in 44% and 20%
of patients receiving CRT vs 25% and 3% in patients who underwent XRT alone. |
|
Radiation alone (64 Gy) |
100 |
mOS: 8.9 mo 5-yr OS: 0% |
52% |
||||||
Urba et al. [20] |
Preop CRT (5-FU + Cis + Vinblastine + 45Gy) à Surgery |
50 |
Adeno 75% SCC 25% |
GEJ tumor patients included Number not specified |
Adeno: 24% SCC: 38% |
Gross total resection: 96% |
mOS: 16.9 mo 3-yr OS: 30% |
19% |
Grade 3/4 hematologic toxicity 78% in multimodality
arm. |
Surgery |
50 |
NA |
Gross total resection: 90% |
mOS: 17.6 mo 3-yr OS: 16% |
42% |
||||
Preop CRT (Carbo + Paclitaxel +41.4 Gy) à Surgery |
178 |
Adeno 75% SCC 23% Large-cell Undifferentiated Carcinoma 2% |
23% among the adenocarcinoma patients had GEJ tumor |
29% |
92% |
mOS: 49.4 mo 5-yr OS: 47% |
22% |
Grade 3 and 4 hematologic toxicity: 7% and 1%
respectively in multimodality group. |
|
Surgery |
188 |
NA |
69% |
mOS: 24 mo 5-yr OS: 33% |
38% |
||||
Walsh et al. [25] |
Preop CRT (5-FU + Cis + 40Gy) à Surgery |
58 |
Adeno 100% |
38% patients with tumors of the cardia |
25% |
Data not available |
mOS: 16 mo 3-yr OS: 32% |
Data not available |
- |
Surgery |
55 |
NA |
mOS: 11 mo 3-yr OS: 6% |
||||||
CALGB 9781 (Tepper et al.) [26] |
Preop CRT (5-FU + Cis + 50.4 Gy) à Surgery |
30 |
Adeno 75% SCC 25% |
Patients with GEJ tumor included, number not specified |
40% |
Data not available |
mOS: 4.48 yr 5-yr OS: 39% |
Data not available |
Trend towards improved OS in trimodality group. Trial
closed early because of poor accrual. |
Surgery |
26 |
NA |
mOS: 1.79yr 5-yr OS: 16% |
||||||
Burmeister et al. [28] |
Preop CRT (5-FU + Cis + 35 Gy) à Surgery |
128 |
Adeno 62% SCC 37% Mixed 1% |
Patients with tumors of the cardia with predominant
esophageal involvement were allowed but the number not stated |
SCC 27% Adeno 9% |
80% |
mOS: 22.2 mo |
15% |
16% patients developed Grade 3-4 esophagitis, other
grade 3-4 toxicity <5% |
Surgery |
128 |
|
NA |
59% |
mOS: 19.3 mo |
19% |
|
||
FFCD 9901 [27] |
Preop CRT (5-FU + Cis + 45 Gy) à Surgery |
98 |
Only stage I and II disease included Adeno30% SCC 70% |
Data not available |
33.3% |
93.8% |
mOS: 31.8 mo 5-yr OS: 41.1% |
15.3% |
No improvement in OS or R0 resection, likely because
most of the patients had stage I or IIA disease. Closed early because of
futility. Higher perioperative morbidity and mortality in
trimodality group. |
Surgery |
97 |
NA |
92.1% |
mOS: 41.2 mo 5-yr OS: 33.8% |
28.9% |
||||
POET [40] |
Induction chemo à Surgery |
59 |
Adeno only |
GEJ only |
2% |
69.5% |
mOS: 21.1 mo 3-yr OS: 27.7% |
Data not available |
Study closed early because of poor accrual |
Chemotherapy à CRT à Surgery |
60 |
|
15.6% |
72% |
mOS: 33.1 mo 3-yr OS: 47.4% |
||||
MAGIC [5] |
Preop chemo (Epirubicin + Cis + 5-FU) à Surgery à Postop chemo (same
regimen) |
250 |
All adeno 75% Gastric 14% Esophageal 11% GEJ |
11% |
Data not available |
Data not available |
5-yr OS: 36% |
Data not available |
Improved OS and PFS with perioperative chemotherapy Rate of post-op complications similar between the 2
groups |
Surgery |
253 |
5-yr OS: 23% |
pCR: Pathologic Complete Response; CRT:
Chemoradiation; XRT: Radiotherapy; 5-FU: 5-fluorouracil; Cis: Cisplatin; OS: Overall
Survival; SCC: Squamous Cell Carcinoma; Adeno: Adenocarcinoma; Carbo: Carboplatin;
pCR: Pathologic Complete Response; GEJ: Gastroesophageal Junction.