scholarly journals Pseudotumours of the liver: Diaphragmatic slip simulating hepatic metastases

1997 ◽  
Vol 2 (1) ◽  
pp. 8-9
Author(s):  
W. F.C. Van Gelderen ◽  
T. M. Williams

The radiological features of a diaphragmatic slip in an unusual location and simulating liver metastases on computed tomography (CT) are described and the relevant literature is reviewed. The fact that the features so closely mimicked metastases on CT and that ultrasound so readily excluded this possibility, prompted this report.

1987 ◽  
Vol 28 (3) ◽  
pp. 275-280 ◽  
Author(s):  
H. Kobayashi ◽  
H. Inoue ◽  
J. Shimada ◽  
T. Yano ◽  
T. Maeda ◽  
...  

Intra-arterial injection of a suspension of adriamycin and/or mitomycin C in Lipiodol was performed in 17 patients with hepatic metastases, which at angiography were poorly vascularized. Accumulation of Lipiodol in the tumors was demonstrated at computed tomography (CT) in 15 of 17 patients examined within one week. Follow-up with CT showed that Lipiodol remained in the tumor during the first month in 94 per cent, after 2 months in 31 per cent, and after 3 months in 17 per cent. In the non-tumor part of the liver Lipiodol disappeared earlier, and one month after injection it could no longer be traced on CT. In 8/17 cases (47%) CT, after intra-arterial injection of Lipiodol, gave superior information compared with CT after intravenous contrast enhancement. Tumor response was achieved in 9 of 16 cases. Particularly in metastases originating from cancer of the colon and stomach response was observed with a decrease in tumor size in 8 of 10 patients.


2017 ◽  
Vol 03 (02) ◽  
pp. E60-E68 ◽  
Author(s):  
Signe Ellebæk ◽  
Claus Fristrup ◽  
Michael Mortensen

AbstractColorectal cancer (CRC) is one of the most common cancer diseases worldwide. One in 4 patients with CRC will have a disseminated disease at the time of diagnosis and often in the form of synchronous liver metastases. Studies suggest that up to 30% of patients have non-recognized hepatic metastases during primary surgery for CRC. Intraoperative ultrasonography examination (IOUS) of the liver to detect liver metastases was considered the gold standard during open CRC surgery. Today laparoscopic surgery is the standard procedure, but laparoscopic ultrasound examination (LUS) is not performed routinely.Aim To perform a systematic review of the test performance of IOUS and LUS regarding the detection of synchronous liver metastases in patients undergoing surgery for primary CRC.Method The literature was systematically reviewed using the search engines: PubMed, Cochrane, Embase and Google. 21 studies were included in the review and the key words: intraoperative ultrasound, laparoscopic ultrasound, staging colon and rectum cancer.Results Intraoperative ultrasound showed a higher sensitivity, specificity, positive predictive value and overall accuracy for the detection liver metastases during surgery for primary CRC, compared to preoperative imaging modalities (ultrasound, computed tomography (CT) and contrast-enhanced computed tomography (CE-CT)). LUS showed a higher detection rate for liver metastases compared to CT, CE-CT and magnetic resonance imaging (MRI).Conclusion This systematic review found that both IOUS and LUS had a higher detection rate regarding liver metastases during primary CRC surgery, especially liver metastases<10 mm in diameter, when compared to US, CT, CE-CT and MRI.


2020 ◽  
Vol 102 (9) ◽  
pp. e1-e4
Author(s):  
J Monteiro de Barros ◽  
D Stell ◽  
TS Bracey ◽  
VK Mavroeidis

Bile duct hamartomas are typically small benign liver lesions that can radiologically mimic metastases on ultrasound and computed tomography, as well as macroscopically. We present a rare and interesting case and review the relevant literature. A 49-year-old woman underwent ultrasound investigation for right upper quadrant pain, which revealed diffuse liver lesions. In the setting of her previous vulval cancer, it was suspected that she had hepatic metastases. This was strongly reinforced with computed tomography and elevated CA 19-9 levels. A liver biopsy revealed diffuse and multifocal bile duct hamartomas and positron emission tomography was negative for metastases or features of cancer recurrence. A diagnosis of diffuse liver hamartomatosis was made. In view of the continuing clinical and laboratory picture, she required regular follow-up. The collective features of this case are unique, as the isolated characteristics of particular interest have not been previously described in the context of a single case. Bile duct hamartomas should be included in the differential diagnosis of multiple liver lesions. CA 19-9 is not a reliable marker for differential diagnosis of this entity.


Author(s):  
Erdem Yilmaz ◽  
Osman Kostek ◽  
Savas Hereklioglu ◽  
Muhammet Goktas ◽  
Nermin Tuncbilek

Aims: To demonstrate the prevalence, accompanying pathologies, imaging and follow up findings of Duodenal Diverticula (DD) with Multidetector Computed Tomography (MDCT). Materials and Methods: Consecutive 2910 abdominal MDCTs were retrospectively reviewed on axial, coronal and sagittal planes. DD were evaluated for prevalence, location, number, size, contents, diverticular neck, accompanying pancreaticobiliary pathologies, jejunal and colonic diverticula, respectively. Results: DD were diagnosed in 157 cases (5.4%) and found mostly in the second part of the duodenum. Juxta-ampullary DD was the most common type (78.3%) and mostly located ventral (n:86, 69.9%) to the ampulla of Vater. DD was solitary in 123 patients (78.3%) and more than one in 34 patients (21.7%). The median diameter of DD was 2.5 cm (range 1.5-3.6 cm) in the long-axis. The lumen of DD contains air and contrast agent (n:96, 61.1%); air, contrast agent and debris (n:42, 26.7%) in most cases. Colonic diverticula (n:36, 22.9%), cholelithiasis (n:32, 20.4%), choledocholithiasis (n:7, 4.4%), and biliary dilatation (n:8, 5.1%) were the most common additional findings. Median follow-up time was 23 months (range 11 to 41 months). In three cases, new findings (cholelithiasis, n:3, choledocholithiasis, n:1) were detected. Conclusion: Accompanying pathologies with DD diagnosis are valuable for physicians in order to manage the patients. Following clinical and radiological features of well-diagnosed DD might reduce the possible complications.


2021 ◽  
pp. 67-72
Author(s):  
Sung Jin Oh

Liver metastasis from gastric cancer has a very poor prognosis. Herein, we present two cases of liver metastases (synchronous and metachronous) from advanced gastric cancer. In the first case, the patient underwent radical subtotal gastrectomy. Liver metastases occurred 6 months after surgery while the patient was receiving adjuvant chemotherapy, but two hepatic tumors were successfully removed by radiofrequency ablation (RFA). In the second case, liver metastases occurred 15 months after surgery for gastric cancer. The patient also received RFA for one hepatic tumor, and other suspicious metastatic tumors were treated with systemic chemotherapy. Although these case presentations are limited for the efficacy of RFA treatment with systemic chemotherapy for hepatic metastases from gastric cancer, our findings showed long-term survival (overall survival for 108 and 67 months, respectively) of the affected patients, without recurrence. Therefore, we suggest that RFA treatment with systemic chemotherapy could be an effective alternative treatment modality for hepatic metastases from gastric cancer.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Sen Lu ◽  
Jasreman Dhillon ◽  
Julie Hallanger Johnson ◽  
Ghassan El-Haddad

Abstract Background Adrenocortical carcinoma (ACC) is an uncommon malignancy with an estimated 15,400 new cases annually across the globe. The prognosis is generally poor as the disease is often already advanced at initial diagnosis due to non-specific symptoms. Even for local disease, recurrence after surgical resection is high. Treatment choices for advanced disease include mitotane, chemotherapy, ablation, chemoembolization, radioembolization, and external beam radiotherapy, with varying degrees of efficacy. To the best of our knowledge, there have only been two prior case studies of complete clinical and radiological response of stage 4 disease at 1 year and 2 years after yttrium-90 (90Y) microsphere selective internal radiation therapy (SIRT) of isolated hepatic metastases post-surgery and chemotherapy. Case presentation We present a case of a 58-year-old man with metastatic ACC who was treated with 90Y resin microsphere (SIR-spheres) for local control of liver metastases leading to a surgically proven negative pathology after partial hepatectomy 7 months after SIRT. The patient was initially diagnosed with stage 1 ACC that progressed 6 years later to stage 4 disease with new liver metastases that were deemed unresectable at an outside institution. After review of the case at multidisciplinary tumor board, he was referred for liver directed therapy for local tumor control. Angiographic workup demonstrated partial extrahepatic supply to the tumors from the right inferior phrenic artery, which was successfully embolized on the day of SIRT for flow redistribution. As the patient was being treated with mitotane that suppresses steroid production, he developed post-SIRT adrenal crisis, which was successfully controlled with steroids, highlighting the need for pre SIRT stress dose steroids. Conclusions This case continues to add to the literature supporting 90Y radioembolization as an effective treatment for isolated hepatic ACC metastases. Our case is the first to demonstrate surgically proven negative pathology after radioembolization. Further prospective study is warranted to better establish efficacy as well as safety of SIRT for ACC liver metastases.


HPB Surgery ◽  
1990 ◽  
Vol 3 (1) ◽  
pp. 29-37 ◽  
Author(s):  
G. Bonfanti ◽  
Luigia Bombelli ◽  
F. Bozzetti ◽  
R. Doci ◽  
L. Gennari ◽  
...  

Carcinoembryonic antigen and some liver function tests (alkaline phosphatase, gamma-glutamyl-transpeptidase, lactic dehydrogenase and cholinesterase) were evaluated in patients with primary colorectal cancer in order to define their role in the pre-operative detection of liver metastases.The records of 278 consecutive patients admitted to the Istituto Nazionale Tumori of Milan between January 1982 and December 1983 who were suffering from primary invasive colo-rectal cancer and who underwent laparotomy were retrospectively analyzed.At laparotomy, liver metastases were found in 38 pts (13.7%). Considering single tests, CEA was the most sensitive (71%); no single test was found to be reliably predictive, when the result was abnormal. On the contrary, the normal value of each test was associated with a good prediction.When we considered all the five tests together in the single patient their predictive value, when abnormal, proved to be quite good only if four or five results were abnormal. On the other hand, liver metastases in the presence of all normal tests were found only in two patients, so giving a negative predictive value of about 97%.So we conclude that, in the lack of an infallable imaging technique for liver evaluation, in the presence of all normal tests any other investigation on the liver could be avoided. However, when liver tests are pathologic, some other imaging technique should be performed in order to supply the surgeon with information about the extent and the spread of the metastases.


2003 ◽  
pp. 463-468 ◽  
Author(s):  
D O'Toole ◽  
F Maire ◽  
P Ruszniewski

Hepatic metastases are frequently encountered in patients with digestive endocrine tumors and their presence plays an important role in quality of life and overall prognosis. Surgery is the treatment method of choice for hepatic metastases but this is frequently impossible due to the extent of disease. Systemic chemotherapy is offered to patients with diffuse and/or progressive liver metastases but results are disappointing especially in patients with metastases of midgut origin. In the latter patients with carcinoid syndrome, somatostatin analogs are frequently initially effective but their efficacy wanes due to disease progression and development of tachyphylaxis. Other therapeutic options in the treatment of hepatic metastases are locoregional strategies where vascular occlusion induces ischemia in these highly vascular tumors using either surgical or radiological techniques. Available methods include surgical ligation of the hepatic artery, transient hepatic ischemia or sequential hepatic arterialization. Trans-catheter arterial chemoembolization has proven effective in terms of long palliation and objective tumor responses. Other treatments aimed at regional destruction either alone or in combination with surgery include radiofrequency ablation and cryotherapy. The latter are usually important adjuncts to surgery and are usually reserved for limited disease.


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