scholarly journals Laparoscopic Distal Pancreatectomy of a Solid Pseudopapillary Tumor (SPT) Achieves Long-Term Oncologic Safety and Multiorgan Preservation

2019 ◽  
Vol 07 (01) ◽  
pp. e58-e62
Author(s):  
Ahmed ElHaddad ◽  
Paolo Gasparella ◽  
Christoph Castellani ◽  
Georg Singer ◽  
Erich Sorantin ◽  
...  

AbstractThe oncological safety of a laparoscopic approach for solid pseudopapillary tumors (SPTs) of the pancreas remains a matter of debate. We present the long-term follow-up of an adolescent girl with an SPT in the pancreatic tail. A multimodality workup including magnetic resonance imaging (MRI) revealed a complex, spherical mass of 4.4 cm × 3.6 cm × 4 cm most likely located in the pancreatic tail. All routine laboratory investigations and tumor markers were within normal limits (alpha fetoprotein [AFP], cancer antigen 125 [CA125], CA 19–9, carcinoembryonic antigen [CEA], adrenocorticotropic hormone [ACTH]). Diagnostic laparoscopy was performed to verify the origin of the tumor in the pancreatic tail. In a three-port technique the tumor was mobilized of the splenic vessels until a distal pancreatectomy could be completed. Histopathological examination confirmed the complete resection of a low-grade malignant SPT. The postoperative course was unremarkable. Regular pediatric oncological follow-up examinations for 3 years, including MRI every 6 months, ruled out recurrence and confirmed preservation of splenic and pancreatic functions. While data about the technical feasibility of a laparoscopic approach to pancreatic SPT are already available, this pediatric case report adds a long-term oncological and functional success to the available literature.

2019 ◽  
Vol 2019 ◽  
pp. 1-10
Author(s):  
Lei Wang ◽  
Dong Wu ◽  
Yu-gang Cheng ◽  
Jian-wei Xu ◽  
Hai-bo Chu ◽  
...  

Laparoscopic spleen-preserving distal pancreatectomy (LSPDP) can be accomplished with either the preservation or the resection of splenic vessels; the latter is also known as Warshaw technique. Our study is designed to investigate the operation selection strategy when proceeding LSPDP and to evaluate the long-term outcomes of patients undergoing Warshaw surgery. The medical records and follow-up data of patients who underwent LSPDP in Qilu Hospital, Shandong University, were reviewed retrospectively. A total of thirty-five patients were involved in this study, including 17 cases of patients who were treated with Warshaw procedure (WT) while the other 18 cases had splenic vessels preserved (SVP). Compared with the SVP group, the operative time and intraoperative blood loss in WT group were improved significantly. The incidence of early postoperative splenic infarction was higher in WT group. However, there was no report of splenic abscess or second operation. Follow-up data confirmed that there was no significant difference in spleen phagocytosis and immune function compared with normal healthy population. Our study confirms that LSPDP-Warshaw procedure is a safe and efficient treatment for the benign or low grade malignant tumors in distal pancreas in selected patients. The long-term spleen function is normal after Warshaw procedure. Preoperative assessment and intraoperative exploration are recommended for the selection of operation approaches.


2013 ◽  
Vol 154 (33) ◽  
pp. 1291-1296 ◽  
Author(s):  
László Romics Jr. ◽  
Sophie Barrett ◽  
Sheila Stallard ◽  
Eva Weiler-Mithoff

Introduction: (Pre)malignant lesion in the breast requiring mastectomy conventionally may be treated with breast conservation by using oncoplastic breast surgical techniques, which is called therapeutic mammaplasty. However, no reliable data has been published so far as regards the oncological safety of this method. Aim: The aim of the authors was to analyse the oncological safety of therapeutic mammaplasty in a series of patients. Method: 99 patients were treated with therapeutic mammaplasty and data were collected in a breast surgical database prospectively. Results were analysed with respect to intraoperative, postoperative and long-term oncological safety. Results: Incomplete resection rate was 14.1%, which correlated with tumour size (p = 0.023), and multifocality (p = 0.012). Time between surgery (therapeutic mammaplasty) and chemotherapy was similar to time between conventional breast surgeries (wide excision, mastectomy, mastectomy with immediate reconstruction) and chemotherapy (mean 29–31 days; p<0.05). Overall recurrence rate was 6.1%, locoregional recurrence rate was 2% during 27 month (1–88) mean follow-up. Conclusions: Since literature data are based on relatively short follow-up and low patient number, it is highly important that all data on therapeutic mammaplasty is collected in a prospectively maintained breast surgical database in order to determine true recurrence after long-follow-up. Orv. Hetil., 2013, 154, 1291–1296.


2021 ◽  
Vol 7 (1) ◽  
Author(s):  
Atsushi Morito ◽  
Kojiro Eto ◽  
Kozue Matsuishi ◽  
Hirokazu Hamasaki ◽  
Keisuke Morita ◽  
...  

Abstract Background Solid pseudopapillary neoplasm of the pancreas is a rare tumor in young women, metastasizing in only 5–15% of cases, and most commonly to the liver. Although treatment guidelines have not been established, surgical resection is usually performed. We report a rare case of repeat hepatectomy for liver metastases after distal pancreatectomy with solid pseudopapillary neoplasm. Case presentation The patient was a 71-year-old woman who underwent distal pancreatectomy for solid pseudopapillary neoplasm, and liver metastasis occurred 4 years after the first surgery. Partial liver resection was performed for four liver metastases, and histopathological examination revealed a diagnosis of liver metastasis from solid pseudopapillary neoplasm. However, 18 months later, liver metastases were detected again; three tumors were identified, and partial resection was performed, which has provided 18 months’ recurrence-free survival. Conclusions Long-term prognosis can be expected following R0 resection for resectable liver metastasis from solid pseudopapillary neoplasm.


2021 ◽  
Vol 09 (02) ◽  
pp. E258-E262
Author(s):  
Christian Suchy ◽  
Moritz Berger ◽  
Ingo Steinbrück ◽  
Tsuneo Oyama ◽  
Naohisa Yahagi ◽  
...  

Abstract Background and study aims We previously reported a case series of our first 182 colorectal endoscopic submucosal dissections (ESDs). In the initial series, 155 ESDs had been technically feasible, with 137 en bloc resections and 97 en bloc resections with free margins (R0). Here, we present long-term follow-up data, with particular emphasis on cases where either en bloc resection was not achieved or en bloc resection resulted in positive margins (R1). Patients and methods Between September 2012 and October 2015, we performed 182 consecutive ESD procedures in 178 patients (median size 41.0 ± 17.4 mm; localization rectum vs. proximal rectum 63 vs. 119). Data on follow-up were obtained from our endoscopy database and from referring physicians. Results Of the initial cohort, 11 patients underwent surgery; follow-up data were available for 141 of the remaining 171 cases (82,5 %) with a median follow-up of 2.43 years (range 0.15–6.53). Recurrent adenoma was observed in 8 patients (n = 2 after margin positive en bloc ESD; n = 6 after fragmented resection). Recurrence rates were lower after en bloc resection, irrespective of involved margins (1.8 vs. 18,2 %; P < 0.01). All recurrences were low-grade adenomas and could be managed endoscopically. Conclusions The rate of recurrence is low after en bloc ESD, in particular if a one-piece resection can be achieved. Recurrence after fragmented resection is comparable to published data on piecemeal mucosal resection.


2020 ◽  
Vol 22 (Supplement_3) ◽  
pp. iii374-iii374
Author(s):  
Ai Muroi ◽  
Takao Tsurubuchi ◽  
Hidehiro Kohzuki ◽  
Ryoko Suzuki ◽  
Hiroko Fukushima ◽  
...  

Abstract OBJECTIVE The natural course of incidentally discovered small intracranial lesions has not been well discussed. Surgical intervention, including resection and biopsy, could be achieved if the lesion is growing. We present 13 cases with incidentally found, small non-enhancing lesions without related symptoms. METHODS We retrospectively reviewed a series of 13 children with T1 hypointense and T2 hyperintense intracranial lesions less than 20 mm in diameter without enhancement. We excluded the patients with NF-1 or Tuberous sclerosis. RESULTS Most patients underwent MRI for headache unrelated to the lesions. All cases were located supratentorially. The median age of the patients at the initial examination was 8.9 years (range, 2.2–14.6). Of these children, 2 patients (15.3%) underwent surgery because of progression on follow-up MR images. The pathological diagnosis was compatible with diffuse astrocytoma. Patients were followed for a median of 55 months (range, 11–87) and the overall survival rate was 100%. No patient experienced increase in size after 3 years of follow-up. CONCLUSIONS In most patients with small intracranial lesions, the lesions remained stable and conservative management was appropriate. However, in a few cases, the lesions changed in size or quality and surgical intervention was necessary. Long-term follow-up at least 3 years is mandatory.


2000 ◽  
Vol 118 (4) ◽  
pp. A764
Author(s):  
In Sung Song ◽  
You Sun Kim ◽  
Il Ju Choi ◽  
Joo Sung Kim ◽  
Hyun Chae Jung ◽  
...  

2020 ◽  
Vol 2020 ◽  
pp. 1-3
Author(s):  
Iftikhar Khan ◽  
Mahmoud Obeid ◽  
Nasreen Hasan ◽  
Fayyad Jaradat ◽  
Bodhisatwa Sengupta ◽  
...  

Nephrogenic adenoma is a rare lesion that consists of epithelial cells arranged in tubular form, resembling tubules in the renal medulla, and is found usually in the urinary bladder although it can occur anywhere in the transitional epithelium of the lower urinary tract. The first case of nephrogenic adenoma of the urinary bladder was reported before the first kidney transplantation, and the lesion has been reported in patients with and without renal transplantation. The origin of cells in nephrogenic adenoma is debated and has been postulated to arise from cells of embryonic origin or from metaplasia secondary to chronic irritation or from implantation of allograft cells in patients with kidney transplantation. The long-term outcome and potential to convert into malignancy are not established, and therefore, there are no recommendations on how to follow up these patients. We present a case of a patient who was found to have nephrogenic adenoma of the urinary bladder during his second kidney transplantation from a cadaveric donor. He had undergone living donor kidney transplantation previously which subsequently failed. The patient did not manifest any symptoms of nephrogenic adenoma. During a follow-up period of 5 years, he has not manifested any symptoms related to nephrogenic metaplasia. Histopathological examination 5 years after the second transplantation did not show any malignant change. It can be concluded that nephrogenic adenoma is likely to behave in benign fashion post kidney transplantation.


2018 ◽  
Vol 143 (5) ◽  
pp. 643-647 ◽  
Author(s):  
Tsung-Heng Tsai ◽  
Wen-Ying Lee

Succinate dehydrogenase (SDH)–deficient renal cell carcinoma is a recently recognized distinct subtype of renal cell carcinoma in the 2016 World Health Organization classification. It is associated with SDH gene germline mutations, which also cause paraganglioma/pheochromocytoma, gastrointestinal stromal tumor, and pituitary adenoma. The tumor most commonly presents in young adulthood. The tumors are arranged in solid nests or in tubules and frequently show cystic change. The tumors are composed of cuboidal to oval cells with round nuclei, dispersed chromatin, and inconspicuous nucleoli. The cytoplasm is eosinophilic or flocculent but not truly oncocytic. The most distinctive histologic feature is the presence of cytoplasmic vacuoles or inclusions. Loss of SDH subunit B immunostaining is needed for a definite diagnosis. The prognosis is good for low-grade tumors but worse for tumors with high-grade nuclei, sarcomatoid change, or coagulative necrosis. Long-term follow-up is indicated.


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