scholarly journals Effects of neoadjuvant laparoscopic hyperthermic intraperitoneal chemoperfusion and intraperitoneal/systemic chemotherapy on peritoneal metastasis from gastric cancer

Author(s):  
Yutaka Yonemura ◽  
Emel Canbay ◽  
Takuji Fujita ◽  
Shouszou Sako ◽  
Satoshi Wakama ◽  
...  

Our aim was to clarify the effects of neoadjuvant hyperthermic intraperitoneal chemoperfusion (NLHIPEC) followed by intraperitoneal/systemic chemotherapy (NIPS) on peritoneal metastasis from gastric cancer. After carrying out exploratory laparoscopy to determine the peritoneal cancer index (pretreatment PCI: Pre-PCI) in 150 patients, we performed NLHIPEC for 60 min. with peritoneal port placement: a series of 3-week cycles of NIPS using S1, docetaxel, and cisplatin two weeks after NLHIPEC: performed cytoreductive surgery in 86 patients four weeks after NIPS, and subsequently measured PCI (Post-PCI). Positive cytology in 38 patients changed to negative in 26 (68.4%) patients at laparotomy. The post-PCI (6.7±7.8) was significantly lower than the pre-PCI (10.6±10.2) (P=0.0001). The PCI was ≥14 in 30 patients at pretreatment and ≤13 in 19 (63.3􀀁) of these patients at posttreatmjent. Post-PCI cut-off level (≤13 vs ≥14) and cytology after NIPS (negative vs positive) emerged as independent indicators of prognosis. Postoperative mortality was 1.2% (1/86). NLHIPEC and NIPS are safe and effective modalities for reducing Post-PCI below the cut-off level and eradicating peritoneal free cancer cells.

2018 ◽  
Vol 3 (2) ◽  
Author(s):  
Clarisse Eveno ◽  
Ingrid Jouvin ◽  
Marc Pocard

AbstractBackgroundPeritoneal metastasis (PM) from gastric cancer often remains undiagnosed until it reaches an advanced stage. Despite curative management combining perioperative systemic chemotherapy, cytoreductive surgery (CRS), and hyperthermic intraperitoneal chemotherapy (HIPEC), treated patients’ 5 year survival rate remains under 20 % when patients are carefully selected. Palliative intravenous chemotherapy in patients with non-resectable cancer is frequently associated with poor long-term benefit and an estimated survival time below 1 year. Recently, two retrospectives studies reported that Pressurized IntraPeritoneal Aerosol Chemotherapy (PIPAC) improves patients’ overall survival without impairing their quality of life (QoL). This promising result needs however to be studied on large randomized clinical trial to validate the effect of PIPAC on survival and QoL of patients with gastric PM.MethodsPIPAC EstoK 01 is a prospective, open, randomized multicenter phase II clinical study with two arms that aims at evaluating the effects of PIPAC with doxorubicin and cisplatin on patients with PM of gastric cancer with peritoneal cancer index (PCI)>8, treated with systemic chemotherapy between two PIPAC procedures. Patients were randomized at the end of explorative laparoscopy and after signing a written consent. Patients received in the first experimental arm a treatment associating PIPAC and systemic chemotherapy (1 PIPAC then 2 IV Chemo) and systemic chemotherapy only in the control arm. Primary endpoint was progression-free survival from the date of surgery to the date of death, or to the end of the 5 year follow-up. Secondary endpoint was 2 year overall survival, morbidity, QoL and secondary resectability rate. The number of patients randomized was calculated to be 94.Trial registrationRetrospectively registered.


Cancers ◽  
2020 ◽  
Vol 12 (1) ◽  
pp. 116 ◽  
Author(s):  
Yutaka Yonemura ◽  
Aruna Prabhu ◽  
Shouzou Sako ◽  
Haruaki Ishibashi ◽  
Akiyoshi Mizumoto ◽  
...  

The present study demonstrated prognostic factors for long-term survival in patients after a comprehensive treatment (CHT) for peritoneal metastasis (PM) from gastric cancer (GC). Materials and Methods: Among 419 patients treated with neoadjuvant intraperitoneal/systemic chemotherapy (NIPS), 266 (63.5%) patients received complete resection (CC-0) of the macroscopic tumors. In total, 184 (43.9%) patients were treated with postoperative systemic chemotherapy. Results: All patients treated who received incomplete cytoreduction (CC-1) died of GC within 6 years. In contrast, 10- year survival rates (-YSR) of CC-0 resection were 8.3% with median survival time (MST) of 20.5 months. Post-NIPS peritoneal cancer index (PCI) ≤11, and pre-NIPS PCI ≤13 were the significant favorable prognostic factors. Patients with numbers of involved peritoneal sectors ≤5 survived significant longer than those with ≥6. Both negative pre- and post-NIPS cytology was associated with significant favorable prognosis. Multivariate analyses identified pre-PCI (≤13 vs. ≥14), and cytology after NIPS (negative cytology vs. positive cytology) as independent prognostic factors. Ten year-survivors were found in patients with involvement of the greater omentum (9%), pelvic peritoneum (3%), para-colic gutter (13.9%), upper jejunum (5.6%), lower jejunum (5.5%), spermatic cord (21.9%), rectum (9.5%), ureter (6.3%), ovary (6.7%), and diaphragm (7.0%) at the time of cytoreduction. Twenty-one patients survived longer than 5 years, and 17 patients are still alive without recurrence. Conclusions: GC-PM should be removed aggressively, in patients with PCI after NIPS ≤11, PCI before NIPS ≤13, mall bowel PCI ≤2, and complete cytoreduction should be performed for metastasis in ≤5 peritoneal sectors.


2021 ◽  
Vol 2021 ◽  
pp. 1-9
Author(s):  
Ting-Ying Lee ◽  
Guo-Shiou Liao ◽  
Hsiu-Lung Fan ◽  
Chung-Bao Hsieh ◽  
Teng-Wei Chen ◽  
...  

Background. Patients with advanced gastric cancer (AGC) with peritoneal carcinomatosis (PC) usually have poor outcomes and high mortality risk, even with cytoreductive surgery (CRS) and hyperthermic intraperitoneal chemotherapy (HIPEC). This study analyzed the prognostic factors of AGC with PC and evaluated laparoscopic HIPEC (LHIPEC) plus neoadjuvant intraperitoneal and systemic chemotherapy (NIPS) as a conversion surgery for AGC patients with PC with a poor initial prognosis. Patient and Methods. We retrospectively evaluated 127 patients with AGC and PC from January 1, 2012, to March 1, 2020. After the exclusion of 32 ineligible patients, the conversion group comprised 34 patients who underwent LHIPEC + NIPS as a conversion surgery followed by CRS plus HIPEC. The CRS + HIPEC group included 15 patients who underwent CRS with HIPEC alone. Additionally, the C/T group comprised 23 patients who received systemic chemotherapy, and the palliative group comprised 23 patients who received only conservative therapy or palliative gastrectomy. Results. The conversion group demonstrated a significantly better mean overall survival compared to the CRS + HIPEC, C/T, and palliative groups ( p < 0.001 ). Patients in the conversion group who underwent LHIPEC + NIPS had significantly decreased peritoneal cancer index (PCI) scores ( p < 0.001 ) and ascites ( p = 0.003 ). Malignant ascites amount also significantly decreased after treatment in the LHIPEC + NIPS group ( p < 0.001 ). Conclusions. LHIPEC + NIPS can significantly improve the overall survival, the PCI score, and malignant ascites amount in peritoneal cytology-positive gastric cancer with PC, and an initially high PCI score. Therefore, it may be a feasible conversion strategy for AGC patients with PC.


2020 ◽  
Vol 5 (2) ◽  
Author(s):  
Rea Lo Dico ◽  
Jean Marc Gornet ◽  
Nicola Guglielmo ◽  
Aziz Zaanan ◽  
Julien Taieb ◽  
...  

AbstractBackgroundA new treatment using bidirectional intraperitoneal (IP) and intravenous (IV) chemotherapy developed by Asiatic surgeons improves outcomes in patients with synchronous peritoneal metastasis (PM) from gastric cancer (GC).MethodsWe enrolled six consecutive patients with unresectable PM from GC who underwent bidirectional chemotherapy using IP docetaxel and IV FOLFOX or LV5FU2. In one course, IP docetaxel 30 mg/m2 was administrated on days 1, 8 and 15, and IV FOLFOX or LV5FU2 was administered on days 1 and 15, followed by 7 days of rest. Before and after a complete bidirectional cycle of three courses, the peritoneal cancer index (PCI) was evaluated by laparoscopy. The primary endpoint was to evaluate the feasibility and safety of bidirectional chemotherapy. Secondary endpoints were overall survival (OS), and the success of the therapeutic strategy was reflected by a decrease of 25% of the initial PCI.ResultsAll patients completed one bidirectional cycle. The regimen was well tolerated. The median OS was 13 months [range 5–18], and the 1-year OS rate was 67%. After the first bidirectional cycle, the PCI decrease ≥25% of the initial value in four patients. A major histological response was observed in four patients.ConclusionsThis is the first Western study and confirms the feasibility and safety of bidirectional treatment using IP and IV chemotherapy for patients with unresectable PM from GC, resulting in a 13-month median OS with limited morbidity. The decrease in PCI after one bidirectional cycle is promising.


2020 ◽  
Vol 33 (06) ◽  
pp. 372-376
Author(s):  
Hideaki Yano

AbstractPeritoneal metastasis from colorectal cancer (PM-CRC) is used to be considered a systemic and fatal condition; however, it has been growingly accepted that PM-CRC can still be local disease rather than systemic disease as analogous to liver or lung metastasis.Cytoreductive surgery (CRS) combined with hyperthermic intraperitoneal chemotherapy (HIPEC) is now considered an optimal treatment for PM-CRC with accumulating evidence. There is a good reason that CRS + HIPEC, widely accepted as a standard of care for pseudomyxoma peritonei (PMP), could be a viable option for PM-CRC given a similarity between PM-CRC and PMP.Recent years have also seen that modern systemic chemotherapy with or without molecular targeted agents can be effective for PM-CRC. It is possible that neoadjuvant or adjuvant chemotherapy combined with CRS + HIPEC could further improve outcomes.Patient selection, utilizing modern images and increasingly laparoscopy, is crucial. Particularly, diagnostic laparoscopy is likely to play a significant role in predicting the likelihood of achieving complete cytoreduction and assessing the peritoneal cancer index score.


2021 ◽  
Vol 10 ◽  
Author(s):  
Linda Feldbrügge ◽  
Felix Gronau ◽  
Andreas Brandl ◽  
Timo Alexander Auer ◽  
Alan Oeff ◽  
...  

BackgroundPressurized intraperitoneal aerosol chemotherapy (PIPAC) is a laparoscopic technique for local chemotherapy. It has been used for treatment of peritoneal metastasis of gastric cancer (PM GC) in combination with systemic therapy. VEGFR2 antagonist ramucirumab is a second-line therapy for GC, and has been suspected to cause wound healing disorders.MethodsThis is a retrospective single center cohort study of patients with PM GC, who received PIPAC treatment in combination with systemic chemotherapy with and without ramucirumab. Data on patients’ characteristics and their perioperative courses were collected and complication rates were compared with regard to preoperative use of ramucirumab and time between last dose of systemic therapy and PIPAC treatment.ResultsFifty patients underwent 90 PIPAC treatments for PM GC in 3 years. Overall postoperative morbidity was 11% with 6% severe complications. The mean interval between systemic therapy and PIPAC was 20 days. Neither the length of interval nor the use of ramucirumab had an effect on complication rates.ConclusionOur study suggests that addition of ramucirumab to pre-PIPAC systemic therapy, irrespective of the length of the treatment-free interval before PIPAC, does not increase the risk of postoperative complications and is therefore a safe option for treatment of PM GC.


2019 ◽  
Vol 37 (23) ◽  
pp. 2028-2040 ◽  
Author(s):  
Pierre-Emmanuel Bonnot ◽  
Guillaume Piessen ◽  
Vahan Kepenekian ◽  
Evelyne Decullier ◽  
Marc Pocard ◽  
...  

PURPOSE Gastric cancer (GC) with peritoneal metastases (PMs) is a poor prognostic evolution. Cytoreductive surgery (CRS) yields promising results, but the impact of hyperthermic intraperitoneal chemotherapy (HIPEC) remains controversial. Here we aimed to compare outcomes between CRS-HIPEC versus CRS alone (CRSa) among patients with PMs from GC. PATIENTS AND METHODS From prospective databases, we identified 277 patients with PMs from GC who were treated with complete CRS with curative intent (no residual nodules > 2.5 mm) at 19 French centers from 1989 to 2014. Of these patients, 180 underwent CRS-HIPEC and 97 CRSa. Tumor burden was assessed using the peritoneal cancer index. A Cox proportional hazards regression model with inverse probability of treatment weighting (IPTW) based on propensity score was used to assess the effect of HIPEC and account for confounding factors. RESULTS After IPTW adjustment, the groups were similar, except that median peritoneal cancer index remained higher in the CRS-HIPEC group (6 v 2; P = .003). CRS-HIPEC improved overall survival (OS) in both crude and IPTW models. Upon IPTW analysis, in CRS-HIPEC and CRSa groups, median OS was 18.8 versus 12.1 months, 3- and 5-year OS rates were 26.21% and 19.87% versus 10.82% and 6.43% (adjusted hazard ratio, 0.60; 95% CI, 0.42 to 0.86; P = .005), and 3- and 5-year recurrence-free survival rates were 20.40% and 17.05% versus 5.87% and 3.76% ( P = .001), respectively; the groups did not differ regarding 90-day mortality (7.4% v 10.1%, respectively; P = .820) or major complication rate (53.7% v 55.3%, respectively; P = .496). CONCLUSION Compared with CRSa, CRS-HIPEC improved OS and recurrence-free survival, without additional morbidity or mortality. When complete CRS is possible, CRS-HIPEC may be considered a valuable therapy for strictly selected patients with limited PMs from GC.


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