scholarly journals How We Approached Locally Advanced (Stomach and Gall Bladder Invasion) Right Colon Tumor with Full Laparoscopic Total Mesocolic Dissection?

2021 ◽  
Vol 31 (4) ◽  
pp. 345-346
Author(s):  
Murat Urkan ◽  
Özcan Dere ◽  
Cem Dönmez ◽  
Önder Özcan ◽  
Gündüz Memiş ◽  
...  
BMC Urology ◽  
2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Yuhei Miyasaka ◽  
Hidemasa Kawamura ◽  
Hiro Sato ◽  
Nobuteru Kubo ◽  
Tatsuji Mizukami ◽  
...  

Abstract Background The optimal management of clinical T4 (cT4) prostate cancer (PC) is still uncertain. At our institution, carbon ion radiotherapy (CIRT) for nonmetastatic PC, including tumors invading the bladder, has been performed since 2010. Since carbon ion beams provide a sharp dose distribution with minimal penumbra and have biological advantages over photon radiotherapy, CIRT may provide a therapeutic benefit for PC with bladder invasion. Hence, we evaluated CIRT for PC with bladder invasion in terms of the safety and efficacy. Methods Between March 2010 and December 2016, a total of 1337 patients with nonmetastatic PC received CIRT at a total dose of 57.6 Gy (RBE) in 16 fractions over 4 weeks. Among them, seven patients who had locally advanced PC with bladder invasion were identified. Long-term androgen-deprivation therapy (ADT) was also administered to these patients. Adverse events were graded according to the Common Terminology Criteria for Adverse Event version 5.0. Results At the completion of our study, all the patients with cT4 PC were alive with a median follow-up period of 78 months. Grade 2 acute urinary disorders were observed in only one patient. Regarding late toxicities, only one patient developed grade 2 hematuria and urinary urgency. There was no grade 3 or worse toxicity, and gastrointestinal toxicity was not observed. Six (85.7%) patients had no recurrence or metastasis. One patient had biochemical and local failures 42 and 45 months after CIRT, respectively. However, the recurrent disease has been well controlled by salvage ADT. Conclusions Seven patients with locally advanced PC invading the bladder treated with CIRT were evaluated. Our findings seem to suggest positive safety and efficacy profiles for CIRT.


2007 ◽  
Vol 73 (10) ◽  
pp. 1063-1066 ◽  
Author(s):  
Ahmad N. Hakimi ◽  
David K. Rosing ◽  
Bruce E. Stabile ◽  
Beverley A. Petrie

Direct invasion of colorectal adenocarcinoma into adjacent structures occurs frequently, but only rarely is the duodenum involved. This study was undertaken to assess the safety and efficacy of en bloc resection of locally advanced right colon carcinoma invading the duodenum. A retrospective review of 49 patients with locally advanced colon cancer, surgically managed between 2000 and 2005, was performed. Forty-six patients underwent en bloc resection of colon and adjacent organs not involving the duodenum. Three patients with duodenal invasion underwent en bloc partial duodenectomy. The mean operative blood loss, length of stay, postoperative morbidity, and mortality compare favorably between these two groups of patients. Of the 46 patients with en bloc resection of other organs, 27 are alive at 12 to 60 months follow up. Two patients with duodenal invasion are alive without recurrence at 15 and 20 months follow up. En bloc resection of colon cancer invading the duodenum can be performed safely because morbidity and mortality rates are comparable to those attending extended resections of other locally advanced colon carcinomas. Overall survival in patients who underwent surgery with curative intent justifies en bloc duodenal resection in selected patients.


2017 ◽  
Vol 28 ◽  
pp. iii59
Author(s):  
Prashant Kumbhaj ◽  
Vishesh Gumdal ◽  
Ankur Punia ◽  
Deepak Yadlapalli ◽  
Rakesh Taran ◽  
...  

Surgery ◽  
2019 ◽  
Vol 166 (2) ◽  
pp. 223-229 ◽  
Author(s):  
Marian Khalili ◽  
Lynsey Daniels ◽  
Elizabeth M. Gleeson ◽  
Nikhil Grandhi ◽  
Aditya Thandoni ◽  
...  

2012 ◽  
Vol 103 ◽  
pp. S418-S419
Author(s):  
R. Engineer ◽  
M. Goel ◽  
S. Mehta ◽  
S.V. Shrikhande ◽  
P. Patil ◽  
...  

2012 ◽  
Vol 66 (1) ◽  
pp. 77-79 ◽  
Author(s):  
M. Caricato ◽  
D. Caputo ◽  
G. T. Capolupo ◽  
P. Luffarelli ◽  
M. Callea
Keyword(s):  

2021 ◽  
Vol 14 (12) ◽  
pp. 1212
Author(s):  
Sanjana Ballal ◽  
Madhav Prasad Yadav ◽  
Euy Sung Moon ◽  
Vasko S Kramer ◽  
Frank Roesch ◽  
...  

Recently, great interest has been gained regarding fibroblast activation protein (FAP) as an excellent target for theranostics. Several FAP inhibitor molecules such as [68Ga]Ga-labelled FAPI-02, 04, 46, and DOTA.SA.FAPi have been introduced and are highly promising molecular targets from the imaging point of view. FAP inhibitors introduced via bifunctional DOTA and DOTAGA chelators offer the possibility to complex Lutetium-177 due to an additional coordination site, and are suitable for theranostic applications owing to the increased tumor accumulation and prolonged tumor retention time. However, for therapeutic applications, very little has been accomplished, mainly due to residence times of the compounds. In an attempt to develop a promising therapeutic radiopharmaceutical, the present study aimed to evaluate and compare the biodistribution, pharmacokinetics, and dosimetry of [177Lu]Lu-DOTA.SA.FAPi, and [177Lu]Lu-DOTAGA.(SA.FAPi)2 in patients with various cancers. The FAPi agents, [177Lu]Lu-DOTA.SA.FAPi and [177Lu]Lu-DOTAGA.(SA.FAPi)2, were administered in two different groups of patients. Three patients (mean age—50 years) were treated with a median cumulative activity of 2.96 GBq (IQR: 2.2–3 GBq) [177Lu]Lu-DOTA.SA.FAPi and seven (mean age—51 years) were treated with 1.48 GBq (IQR: 0.6–1.5) of [177Lu]Lu-DOTAGA.(SA.FAPi)2. Patients in both the groups underwent serial imaging whole-body planar and SPECT/CT scans that were acquired between 1 h and 168 h post-injection (p.i.). The residence time and absorbed dose estimate in the source organs and tumor were calculated using OLINDA/EXM 2.2 software. Time versus activity graphs were plotted to determine the effective half-life (Te) in the whole body and lesions for both the radiotracers. Physiological uptake of [177Lu]Lu-DOTA.SA.FAPi was observed in the kidneys, colon, pancreas, liver, gall bladder, oral mucosa, lacrimal glands, and urinary bladder contents. Physiological biodistribution of [177Lu]Lu-DOTAGA.(SA.FAPi)2 involved liver, gall bladder, colon, pancreas, kidneys, and urinary bladder contents, lacrimal glands, oral mucosa, and salivary glands. In the [177Lu]Lu-DOTA.SA.FAPi group, the highest absorbed doses were noted in the kidneys (0.618 ± 0.015 Gy/GBq), followed by the colon (right colon: 0.472 Gy/GBq and left colon: 0.430 Gy/GBq). In the [177Lu]Lu-DOTAGA.(SA.FAPi)2 group, the colon received the highest absorbed dose (right colon: 1.160 Gy/GBq and left colon: 2.870 Gy/GBq), and demonstrated a significantly higher mean absorbed dose than [177Lu]Lu-DOTA.SA.FAPi (p < 0.011). [177Lu]Lu-DOTAGA.(SA.FAPi)2 had significantly longer median whole-body Te compared to that of [177Lu]Lu-DOTA.SA.FAPi [46.2 h (IQR: 38.5–70.1) vs. 23.1 h (IQR: 17.8–31.5); p-0.0167]. The Te of tumor lesions was significantly higher for [177Lu]Lu-DOTAGA.(SA.FAPi)2 compared to [177Lu]Lu-DOTA.SA.FAPi [86.6 h (IQR: 34.3–94.6) vs. 14 h (IQR: 12.8–15.5); p-0.0004]. The median absorbed doses to the lesions were 0.603 (IQR: 0.230–1.810) Gy/GBq and 6.70 (IQR: 3.40–49) Gy/GBq dose per cycle in the [177Lu]Lu-DOTA.SA.FAPi, and [177Lu]Lu-DOTAGA.(SA.FAPi)2 groups, respectively. The first clinical dosimetry study demonstrated significantly higher tumor absorbed doses with [177Lu]Lu-DOTAGA.(SA.FAPi)2 compared to [177Lu]Lu-DOTA.SA.FAPi. [177Lu]Lu-DOTAGA.(SA.FAPi)2 is safe and unveiled new frontiers to treat various end-stage cancer patients with a theranostic approach.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e16147-e16147
Author(s):  
Pragnan Kancharla ◽  
Lynna Alnimer ◽  
Yazan Samhouri ◽  
Karthik Shankar ◽  
Veli Bakalov ◽  
...  

e16147 Background: Gall bladder (GB) cancer is rare but an aggressive disease especially when presenting at an advanced stage. There is controversy regarding the best treatment approach for locally advanced disease. In this NCDB analysis, we aim to study treatment patterns for T3, T4, and/or N1 GB cancer and estimate survival for each treatment modality. We also sought to investigate clinical and socioeconomic predictors of treatment selection. Methods: We conducted a retrospective cohort analysis using de-identified data accessed from the NCDB. The NCDB provided records of 39,229 patients diagnosed with GB cancer between 2004-2017. We excluded patients who were not treated at the reporting facility, those with no histologic confirmation of the diagnosis, those with no survival data available and those with T1, T2 and metastatic disease. We did exploratory analysis and divided patients into six arms based on treatment modality (Table). Stepwise multivariable regression models were used to analyze predictors of treatment selection. Survival estimates were calculated using the Kaplan Meier and proportional Cox hazard regression methods. Results: We identified 7,004 patients with GB cancer who fulfilled the inclusion and exclusion criteria. Median age was 68 years. There were 69.5% females, and the majority of patients were white (66.1%). Receiving treatment at an academic/research center (OR 0.37, 95% CI 0.19-0.73, p <0.01), black patients (OR 0.55 95% CI 0.36-0.85, p <0.01) and higher education (OR 0.58, 95% CI 0.37-0.91, p 0.02) decreased the odds of receiving surgery. Meanwhile, the presence of lymphovascular invasion was seen more amongst patients with receipt of surgery. For patients who underwent radiation, increasing age (OR 0.97, 95% CI 0.97-0.98, p <0.01) and higher histologic grade (OR 0.65, CI 0.46-0.92, p .02) were associated with less radiation use. Median income between $50,354-$63,332 (OR 1.28, 95% CI 1.02-1.60, p 0.04) was associated with more radiation use. Patient who received triple therapy had improved survival compared with other modalities (HR 0.51, CI 0.46-0.57, p <0.01). Median overall survival (OS) for the whole population was 13.0 months (CI 12.6-13.5) (Table) Conclusions: American patients with T3, T4, and/or N1 GB cancer received variable treatment modalities. Patients who underwent triple-modality therapy in our analysis had improved adjusted-overall survival compared with other modalities. Limitations include unmeasured confounding factors, selection bias and the retrospective design. We also identified clinical and socioeconomic factors that affect treatment selection.[Table: see text]


2010 ◽  
Vol 8 (1) ◽  
pp. 97-101 ◽  
Author(s):  
Sergio Renato Pais Costa ◽  
Sergio Henrique Couto Horta ◽  
Alexandre Cruz Henriques ◽  
Jaques Waisberg ◽  
Manlio Basílio Speranzini

ABSTRACT Although colorectal tumors are fairly common surgical conditions, 5 to 12% of these tumors are locally advanced (T4 tumors) upon diagnosis. In this particular situation, the efficacy of en bloc multivisceral resection has been proven. When right-colon cancer invades the proximal duodenum or even the pancreatic head, a challenging dilemma arises due to complexity of the curative surgical procedure. Therefore, en bloc pancreaticoduodenectomy with right hemicolectomy should be performed to obtain free margins. The present study reports three cases of locally advanced right-colon cancer invading the proximal duodenum. All of these cases underwent successful en bloc pancreaticoduodenectomy plus right hemicolectomy, with no death occurrence. Long-term survival was observed in two cases (30 and 50 months). In the third case, the patient did not present any recurrence twelve months after surgical treatment. Multivisceral resection with en bloc pancreaticoduodenectomy should be considered for patients who present acceptable risk for major surgery and no distant dissemination. This approach seems justified since the length of postoperative survival is longer in radically ressected groups (R0) than in palliativelly resected groups (R1-2).


2017 ◽  
Vol 2017 ◽  
pp. 1-5
Author(s):  
Cihan Ağalar ◽  
Aras Emre Canda ◽  
Tarkan Unek ◽  
Selman Sokmen

Locally advanced right colon cancer may invade adjacent tissue and organs. Direct invasion of the duodenum and pancreas necessitates an en bloc resection. Previously, this challenging procedure was associated with high morbidity and mortality; however, today, this procedure can be done more safely in experienced centers. The aim of this study is to report our experience on en bloc right colectomy with pancreaticoduodenectomy for locally advanced right colon cancers. Between 2000 and 2012, 5 patients underwent en bloc multivisceral resection. No major morbidities or perioperative mortalities were observed. Median disease-free survival time was 24.5 months and median overall survival time was 42.1 (range: 4.5–70.4) months in our series. One patient lived 70 months after multivisceral resection and underwent cytoreductive surgery and total pelvic exenteration during the follow-up period. In locally advanced right colon tumors, all adhesions should be considered as malign invasion and separation should not be done. The reasonable option for this patient is to perform en bloc pancreaticoduodenectomy and right colectomy. This procedure may result in long-term survival with acceptable morbidity and mortality rates. Multidisciplinary teamwork and multimodality treatment alternatives may improve the results.


Sign in / Sign up

Export Citation Format

Share Document