World Journal of Oncology, ISSN 1920-4531 print, 1920-454X online, Open Access
Article copyright, the authors; Journal compilation copyright, World J Oncol and Elmer Press Inc
Journal website https://www.wjon.org

Original Article

Volume 13, Number 6, December 2022, pages 359-364


Will Patients With Liver Metastasis From Aggressives Cancers Benefit From Surgical Resection?

Figure

Figure 1.
Figure 1. Overall survival of the 23 patients, and according to primary tumor site, since liver surgery.

Tables

Table 1. Characteristics of the 23 Patients
 
aCalculated on patients with synchronous metastatsis. BMI: body mass index; SD: standard deviation; LM: liver metastasis; ASA: American Society of Anesthesiologists.
Sex ratio (M/F)2.8 (17/6)
Median age (range)67 (26 - 80)
Mean BMI (± SD)23.1 (± 4.63)
Performance status (before liver surgery) (%)
  0 - 123 (100)
  ≥ 20
ASA score (%)
  13 (13)
  218 (78)
  32 (9)
Primary tumor etiology (%)
  Pancreatic ductal adenocarcinoma10 (43)
  Esophagus/gastric cancer9 (39)
  Non-small cell lung cancer4 (18)
Synchronous LM (%)9 (39)
Median delay initial diagnosis - LM diagnosis (months) (range)12 (0 - 67)
Median delay LM diagnosis - liver surgery (months) (range)10 (8 - 61)
Liver metastasis
  Median number (range)1 (1 - 10)
  Mean size of the biggest LM (mm) (± SD)38.3 (± 22.03)
  Unilobar (%)16 (70)
Chemotherapy prior to surgery after LM diagnosis
  Median number of lines (range)1 (1 - 3)
  Objective response to chemotherapy (>10%) (%)13 (57)
Surgery
  Major hepatectomy (%)9 (39)
  Minor hepatectomy (%)8 (35)
  Minor hepatectomy + local destruction (%)4 (17)
  Local destruction (%)2 (9)
  Primary tumor resection combined with LM resectiona (%)5 (56)
  Mean intraoperative blood loss (mL) (± SD)216.7 (± 163.8)
  Mean operative duration (min) (± SD)201 (± 115.8)
  Overall morbidity (%)8 (35)
  Severe morbidity (%)3 (13)
  90-day mortality (%)1 (4.3)
Median lenght of hospital stay (days) (range)11 (4 - 34)
Readmission (%)3 (13)
Adjuvant chemotherapy (%)4 (17)

 

Table 2. Oncological Outcomes of the 23 Patients
 
PatientEtiologyRecurrenceLiver recurrenceStatusSurvival* (months)Cancer-related death
*From liver surgery. NSCLC: non-small cell lung cancer; PDAC: pancreatic ductal adenocarcinoma; EGC: esophagus/gastric cancer.
1EGCNoNoDead1No
2EGCYesNoAlive19-
3NSCLCNoNoAlive19-
4EGCNoNoAlive160-
5EGCYesYesDead16Yes
6NSCLCNoNoAlive87-
7EGCYesYesDead24Yes
8EGCNoNoDead4Yes
9EGCYesYesDead32Yes
10EGCYesYesDead17Yes
11PDACYesYesDead31Yes
12PDACYesYesDead10Yes
13PDACYesYesDead28Yes
14PDACNoNoAlive36-
15EGCYesYesDead16Yes
16PDACYesYesDead6Yes
17PDACYesYesDead10Yes
18NSCLCNoNoAlive8-
19PDACYesYesDead5Yes
20NSCLCNoNoAlive22-
21PDACNoNoAlive7-
22PDACYesNoAlive18-
23PDACNoNoAlive14-