Comparison of Diagnoses Obtained with a Scanner and a Gamma Camera and their Correlation with some Liver Function Tests in Liver Scintigraphy

1969 ◽  
Vol 08 (04) ◽  
pp. 366-374
Author(s):  
P. M. Rissanen ◽  
L. K. Patomäki

SummaryThe livers of 154 patients have been studied with the aid of scintigraphy, done in succession with a scanner and a gamma camera, with the purpose of determining which of the two machines provided the more reliable results. The scanner alone gave 40% and the gamma camera alone 39% but both together 45% positive findings. They were consistent in 85% of the cases. A laparotomy or autopsy was performed on 23 patients within one month after scintigraphy. In two of these cases, a negative scintigram had been obtained despite metastases in the liver; no false positives were found. The correlation of alkaline phosphatase, 5-nucleotidase and GOT with the presence of liver metastases was found to be rather moderate. By using both machines together it is possible to arrive at slightly better results than by using either of them alone.

Author(s):  
G. Bellastella ◽  
L. Scappaticcio ◽  
M. Longo ◽  
R. Carotenuto ◽  
C. Carbone ◽  
...  

Abstract Purpose The diagnosis of vitamin D deficiency is based on the determination of total plasma 25-hydroxyvitamin D (25-OHD) concentrations, but the regulation of vitamin D 25-hydroxylation is not a major consideration and very little information is available on this activity. To check what factors could interfere with the activity of vitamin D-25-hydroxylase and thus alter the 25-OHD concentrations, we looked for potential correlations between 25-OHD and results of liver function tests in healthy adults. Methods This single-centre study was retrospective and consisted of evaluating the correlations between 25-OHD and the activities of aspartate aminotransferase (AST), alanine aminotransferase (ALT), gamma-glutamyl transpeptidase (GGT), alkaline phosphatase (ALP), and bone alkaline phosphatase (BALP) in 349 healthy subjects aged from 18 to 65 years. In particular, in Group 1 (n = 119), we looked for correlations between 25OHD and all liver function tests and in Group 2 (n = 230) the correlation between 25OHD and BALP. Results In Group 1, we found no correlation between 25OHD and AST (r =  − 0.03; p = 0.8), ALT (r =  − 0.02; p = 0.91), GGT (r =  − 0.08; p = 0.68), direct bilirubin (r =  − 0.02; p = 0.89), indirect bilirubin (r =  − 0.24; p = 0.21), and total bilirubin (r =  − 0.24; p = 0.21) but one between 25OHD and ALP (r =  − 0.2; p = 0.007); in Group 2, we found a significant negative correlation between 25-OHD and BALP (r =  − 0.2; p = 0.0008). Conclusions The correlations that we found suggest that ALP and BALP might be involved in the regulation of vitamin D-25-hydroxylase activity, but further studies are mandatory to confirm our assumptions.


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.


1977 ◽  
Vol 23 (4) ◽  
pp. 627-630 ◽  
Author(s):  
Paul Phillip Sher

Abstract I evaluated the diagnostic value of routinely ordered liver-function tests in 175 biopsy-proven cases of hepatic disease by use of stepwise discriminant analysis. The tests studied—total and "direct" bilirubin, alkaline phosphatase, lactate dehydrogenase, and aspartate aminotrans-ferase—correctly classified 45-73% of cases, depending on the homogeneity of the diagnostic groups. Aspartate aminotransferase and alkaline phosphatase were the best discriminators. When all tests were used in the most ho-mogeneous groups (tumors, cirrhosis, and hepatitis), there was a stepwise improvement in diagnostic accuracy from 51 to 73%.


2006 ◽  
Vol 24 (18_suppl) ◽  
pp. 14110-14110
Author(s):  
S. De La Cruz ◽  
J. Rodriguez ◽  
J. De La Cámara ◽  
G. Nagore ◽  
S. Viteri ◽  
...  

14110 Background: Docetaxel (T), oxaliplatin (O) and capecitabine (C) are active agents in gastrointestinal (g.i.) tumors. Synergism has been reported in several preclinical studies. The purpose of this study was to assess the maximum tolerated dose of hepatic arterial oxaliplatin in combination with docetaxel and capecitabine in patients (pts) with hepatic metastases from non-colorectal g.i. tumors. Preliminary evidence of activity was also evaluated. Methods: Patients with liver metastases from gastric (n=3), pancreas (n=6), esophageal (n=2) and cholangiocarcinoma (n=1) were treated with fixed doses of docetaxel (60 mg/m2), capecitabine (650 mg/m2 bid on days 1–14) and escalating doses of hepatic intraarterial oxaliplatin. Oxaliplatin dose was escalated according to the following schedule: level 1, 100 mg/m2; level 2, 110 mg/m2; level 3, 120 mg/m2. The cycle was repeated every 3 weeks. A CT scan or MRI was performed to evaluate response. Liver function tests were performed the day after and before the hepatic arterial infusion. Results: The median number of cycles was 5. At first dose level, 1 pt showed grade 3 mucositis and capecitabine intolerance that required treatment discontinuation. Three pts were later included in the same level with no further toxicity. At dose level 3, grade 3 vomiting was recorded in 1 pt and subsequently this level is now being expanded. Liver function tests on day 2 were elevated over baseline in 10 pts (83%). Seven pts (58%) required morphine due to pain associated with intraarterial infusion. Among 11 evaluable pts, 10 (83%) PRs have been confirmed. Conclusions: Accrual is ongoing at dose level 3. Preliminary data on efficacy seems promising. No significant financial relationships to disclose.


1984 ◽  
Vol 2 (7) ◽  
pp. 733-741 ◽  
Author(s):  
J L Mulshine ◽  
R W Makuch ◽  
A Johnston-Early ◽  
M J Matthews ◽  
D N Carney ◽  
...  

One hundred fifty-seven consecutive patients with small cell lung cancer seen at the National Cancer Institute over a four-year period underwent a series of pretherapy liver staging procedures to determine optimal means of detection and prognostic implications of hepatic metastases. Liver evaluation included physical examination, liver function tests, and liver scan (radionuclide or computerized tomography [CT]), as well as percutaneous and/or peritoneoscopy-directed liver biopsy when possible (74%). Liver metastases were detected in 26% of patients. Peritoneoscopy was the most sensitive method of liver evaluation and increased the detection of liver metastases when done in a sequential fashion after percutaneous liver biopsy from 18 to a total of 27 patients. Of the noninvasive procedures, radionuclide and CT liver scan were the most accurate concurring with liver biopsy in 87% of patients but permitting correct discrimination of stage in excess of 96% of patients. The accuracy of this noninvasive procedure was enhanced by an algorithm combining the results of radionuclide liver scan with liver function tests to detect patients with high or low likelihood of liver involvement. The survival and response of patients with liver metastases was significantly worse than those without such metastases with no three-year disease-free survivors among patients with liver metastases.


1989 ◽  
Vol 4 (1) ◽  
pp. 18-26 ◽  
Author(s):  
M. Lorenz ◽  
R.P. Baum ◽  
G. Oremek ◽  
R. Inglis ◽  
M. Reimann-Kirkowa ◽  
...  

Development of the hybridoma technique has made the identification of several new tumor antigens possible. Although it was hoped that they would be more tumor-specific, none of these markers are found exclusively in tumor or in serum of tumor patients. Compared with carcinoembryionic antigen (CEA) and liver function tests, the roles of these markers (CA 19-9, CA 125, CA 15-3) were prospectively evaluated in 115 patients with colorectal liver metastases. Patients were classified according to tumor volume (T1 <25%, T2 25-75%, T3 >75%), and the extension of infiltration (solitary/multiple/diffuse; unilateral, bilateral). Patients with benign liver or biliary disease served as a control group (n=63). Overall sensitivity was 87% for *1 , 50% for *2 and 38% for *3 , with a significant correlation with tumor size. CEA serum levels were elevated in 88% of all patients. CA 19-9 was less sensitive: positive in 59%. Because of some complementary elevations, the combined use of CEA, CA 19-9 and CA 125 raised sensitivity to 94%. CA 19-9 and LDH could be useful for confirmation because of their higher specificity; however, the specificity of CEA rose to 93% on using a cut-off of 10 ng/ml instead of 3 ng/ml. The results indicate that CEA and CA 19-9 as well as liver function tests are helpful for preoperative staging in conjunction with imaging procedures before liver resection or regional chemotherapy.


Sign in / Sign up

Export Citation Format

Share Document