Nongastrointestinal Stromal Tumor Spindle Cell Sarcomas of the Colon or Rectum

2018 ◽  
Vol 84 (4) ◽  
pp. 570-575
Author(s):  
Naruhiko Ikoma ◽  
Christina L. Roland ◽  
Janice N. Cormier ◽  
Yi-Ju Chiang ◽  
Keila E. Torres ◽  
...  

Because of the low incidence of nongastrointestinal stromal tumor (non-GIST) spindle cell sarcomas of the colon or rectum, the clinical behavior and ideal surgical treatment of these tumors and patient outcomes are poorly defined. The purpose of this study was to characterize these tumors and to determine the best surgical approach. We identified 1056 patients with non-GIST spindle cell sarcomas of the colon or rectum (1998–2010) in the National Cancer Database and collected data for each patient that included patient and tumor characteristics, tumor site (colon vs rectum), surgery type, and outcomes. The median overall survival was significantly longer in patients with rectal tumors than in those with colon tumors ( P < 0.01). Patients with colon tumors who underwent anatomic surgical resection showed a trend toward longer median survival than those with no surgical treatment [hazard ratio (HR), 1.94; P = 0.09] or who underwent local excision (HR, 1.74; P = 0.09). Patients with rectal tumors did not benefit from anatomic surgical resection, but there was a trend favoring local excision (HR, 0.55; P = 0.06). Local sphincter-sparing procedures should be considered for rectal non-GIST tumors whenever technically feasible.

Author(s):  
A. S. Temniy ◽  
A. P. Kazantsev ◽  
P. A. Kerimov ◽  
N. Yu. Kalinchenko ◽  
M. V. Rubanskaya ◽  
...  

Introduction. Adrenal cortical carcinoma (ACC) is a rare cancer but is the most common primary cancer in the adrenal gland. Despite the low incidence of ACC the mortality rate ranges from 0.04 to 0.2 %, in the overall structure of cancer mortality. Treatment of ACC is mainly surgical and radical surgical excision is the treatment of choice for local disease stages.Aim of the study — to present our results of surgical treatment of localized and locally advanced ACC in children and to determine the risk factors of relapse.Materials and methods. Twenty-eight patients (median age of 47.8 (06—216) mo.) with localized and locally advanced ACC underwent a retrospectively analysis. Stage I, II, and III revealed in 12 (45 %), 7 (25 %), and 9 (30 %), respectively. In 19 (68 %) cases the secretion of one or more hormone observed. Macroscopically and microscopically complete resection were performed in 26 (93 %) and 23 (82 %) patients, respectively. The median tumor volume was 183 (3.6—1608) cm3 and the median tumor weight was 207.9 (48—710) g.Results. Five-year overall (OS) and relapse-free (RFS) survival were 71 % and 69 %, respectively. OS and RFS according to stage I, II, and III were 100 % vs. 71 % vs. 17 % and 100 % vs. 71 % vs. 14 % respectively. The radical surgical resection and the level of Ki-67 expression influenced significantly the rates of OS and RFS (p < 0.001).Conclusion. The main factor affecting the survival rate of ACC in children with stages I—III is the radical surgical resection. It should be taken into account when planning postoperative therapy. Some of biological characteristics of the tumor could also significantly affect the results of treatment.


2021 ◽  
pp. 1-6
Author(s):  
Bita Geramizadeh ◽  
Alireza Shojazadeh

<b><i>Background:</i></b> Gastrointestinal stromal tumor (GIST) of the ampulla of Vater is a rare occurrence. To the best of our knowledge, there has been no published review on this rare tumor in the English literature so far. <b><i>Summary:</i></b> In this review, we will discuss all the reported details of the published cases, including demography, clinical presentation, imaging, gross pathology and histopathology, immunohistochemical findings, treatment modalities, and outcome of cases with the diagnosis GIST from the ampulla of Vater in the last 20 years. <b><i>Key Message:</i></b> Twenty-five cases of GIST in the ampulla of Vater have been reported in the last 20 years in the English literature. GIST in the ampulla of Vater are usually small tumors (&#x3c;5 cm) in middle-age patients. The majority of the patients present with lower GI bleeding and abdominal pain. Imaging findings are not characteristic, and most of the patients without biopsy and with no histologic diagnosis were operated with the primary impression of adenocarcinoma, neuroendocrine tumor, and GIST. Perioperative tissue biopsy has been accurate in &#x3c;70% of the cases. The majority of the reported cases of GISTs in the ampulla of Vater have been low risk with spindle-cell morphology, low mitotic figures, and minimal atypia; reactive for C-KIT and DOG-1; and nonreactive for SMA, desmin, and S100. In the majority of the cases, duodenectomy with or without Whipple’s operation has been performed, and most of the cases showed good prognosis.


Cancers ◽  
2021 ◽  
Vol 13 (13) ◽  
pp. 3320
Author(s):  
Satoshi Takenaka ◽  
Hironari Tamiya ◽  
Toru Wakamatsu ◽  
Sho Nakai ◽  
Yoshinori Imura ◽  
...  

Pelvic osteosarcoma has a poor prognosis compared to osteosarcomas in other locations, and the reasons for this remain unknown. Surgical resection of pelvic osteosarcoma is technically demanding and often results in dysfunction and complications. In this study, we investigated the reasons underlying the poor prognosis of pelvic osteosarcoma by comparing it to femoral osteosarcoma using data from the Bone Tumor Registry in Japan. We used propensity score analysis to determine whether surgical resection of pelvic osteosarcoma improved its prognosis. We demonstrated that pelvic osteosarcoma had a poor prognosis because it occurred more often in the elderly, often had larger tumor size, and had metastasis at presentation more often in comparison to femoral osteosarcoma. These three factors were also associated with the non-surgical treatment of pelvic osteosarcoma, which also led to a poor outcome. The overall survival rate was only comparable in pelvic osteosarcoma and femoral osteosarcoma in cases treated with surgical resection. Propensity score analysis revealed that surgical treatment improved the prognosis of pelvic osteosarcoma. As such, we propose that surgical resection should be considered based on tumor stage and patient age in order to improve the prognosis of pelvic osteosarcoma.


2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Kenan C. Ceylan ◽  
Güntuğ Batihan ◽  
Ahmet Üçvet ◽  
Soner Gürsoy

Abstract Background Congenital lung malformation is an umbrella term and consist of various kind of parenchymal and mediastinal pathologies. Surgical resection is often required for diagnosis and curative treatment. We aimed to review our experience in surgical treatment for congenital lung disease and present the role of minimally invasive surgery. Methods Surgical resections performed for benign lesions of the lung and mediastinum between January 2009 and May 2019 were retrospectively analyzed. Patients who were found to have congenital lung malformation as a result of pathological examination were included in our study. Distribution characteristics of the patients according to congenital lung malformation subtypes, differences in surgical approach and postoperative results were investigated. Results A total of 94 patients who underwent surgical resection and were diagnosed with the bronchogenic cyst, sequestration, bronchial atresia, congenital cystic adenomatoid malformation (CCAM), or enteric cyst as a result of pathological examination were included the study. There were no significant differences between pathological subtypes in the postoperative length of hospital stay and drainage duration however, perioperative complication rate was higher in the sequestration group. In addition, in the first three days postoperatively, the mean pain score was found to be lower in the VATS group compared to thoracotomy. Conclusions Congenital lung malformations consist of a heterogeneous group of diseases and the surgical treatment in these patients can range from a simple cyst excision to pneumonectomy. Video-assisted thoracoscopic surgery should be considered as the first choice in the surgical treatment of these patients in experienced centers.


Cancers ◽  
2021 ◽  
Vol 13 (14) ◽  
pp. 3508
Author(s):  
Rosa Sun ◽  
Hadleigh Cuthbert ◽  
Colin Watts

Gliomas are central nervous systems tumours which are diffusely infiltrative and difficult to treat. The extent of surgical resection is correlated with improved outcomes, including survival and disease-free progression. Cancerous tissue can be directly visualised intra-operatively under fluorescence by administration of 5-aminolevulinic acid to the patient. The adoption of this technique has allowed surgeons worldwide to achieve greater extents of resection, with implications for improved prognosis. However, there are practical limitations to use of 5-aminolevulinic acid. New adjuncts in the field of fluorescence-guided surgery aim to improve recognition of the interface between tumour and brain with the objective of improving resection and patient outcomes.


2021 ◽  
Author(s):  
Ryosuke Ikeguchi ◽  
Takashi Noguchi ◽  
Maki Ando ◽  
Koichi Yoshimoto ◽  
Diachi Sakamoto ◽  
...  

Abstract There is no report of the application of intraoperative computed tomography to the extremities, and its usefulness is not mentioned. We present a case of a patient with the elbow pain and loss of the forearm rotation due to the prominent bicipital tuberosity of the radius, which was diagnosed as enthesopathy. Surgical treatment to excise the prominent part of the bicipital tuberosity of the radius was recommended. However, it is difficult to perform the appropriate excision of the abnormal prominent part because of complications such as bicipital tendon rupture. The patient was successfully treated by surgical resection under the control of intraoperative computed tomography. Intraoperative computed tomography scan is a useful tool to assess the remaining volume of the abnormal bones.


2014 ◽  
Vol 64 (2) ◽  
pp. 87 ◽  
Author(s):  
Seong Yeon Jeong ◽  
Won Wo Park ◽  
You Sun Kim ◽  
Young Il Park ◽  
Seung Hyup Kim ◽  
...  

2018 ◽  
Vol 31 (Supplement_1) ◽  
pp. 102-102
Author(s):  
Marco Antonio Guimaraes Filho ◽  
Flávio Sabino ◽  
Daniel Fernandes ◽  
Carlos Eduardo Pinto ◽  
Luis Felipe Pinto ◽  
...  

Abstract Background Esophageal cancer is the 8th most common cancer in the world. It is an lethal disease, responsible for almost 400.000 deaths by year. Surgical resection is considered the gold standard in esophageal cancer treatment, with a global 15–40% cure rate. In this study, the results of esophageal cancer surgical treatment at Brazilian National Cancer Institute, Abdominal-pelvic Surgical Section, is analyzed. Methods The medical records of 215 patients with esophageal cancer, treated with surgical resection (esophagectomy), between January 1999 and December 2015, were retrospectively studied. The endpoints analyzed in the study were: hospitalization time, operative complications and mortality, and overall survival. Results Esophageal cancer was predominant in male patients; median age was 58 years (27–78). Primary tumor location varied between 7,5 - 41 cm (median 32cm) and tumor extension 1 - 16cm (median 5cm). Median surgical time was 330 minutes (120–720); transhiatal esophagectomy with gastric tube reconstruction was the most used surgical approach. Tumors histopathological types were equaly distributed. ICU (Intensive Care Unit) stay median time was 5 days (1–87) and median hospitalization time was 15 days (5–166). Most common surgical complications were anastomotic leakage (25,5%) and pneumonia (20%), with a surgical morbidity rate of 61,8%. Surgical mortality rate was 12%, with 61% of these cases occuring in the 30 days after surgery. Median 2-year overall survival was 44,3 months. Conclusion Besides the high surgical morbidity, esophagectomy for esophageal cancer remains the standard treatment for patients with ressectable tumors and without clinical contraindications for surgery. Reduction of surgical mortality depends on rigorous patients selection, surgical team expertise and adequate perioperative and postoperative care. Disclosure All authors have declared no conflicts of interest.


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