Physicians' and nurses' satisfaction with the clinical laboratory service of Gondar University Hospital, northwest Ethiopia.

abstract：:To investigate the issue of clonality in Richter's syndrome, phenotypic, molecular genetic, and cytogenetic studies were performed on tumor tissue from a patient with concurrent chronic lymphocytic leukemia and diffuse large cell lymphoma in a single lymph node specimen. The tumor was biphenotypic for immunoglobulin (...

journal_title：American journal of clinical pathology

authors： Nakamine H,Masih AS,Sanger WG,Wickert RS,Mitchell DW,Armitage JO,Weisenburger DD

更新日期：1992-05-01 00:00:00

abstract：:The participant performances on the College of American Pathologists (CAP) Urine Survey specimens distributed during 1979 and 1980 for pregnancy testing are reviewed. Almost all the reagent methods used by the participants performed well on the negative specimens. Prominent differences in results on the positive speci...

journal_title：American journal of clinical pathology

authors： Biesecker JL,Rippey JH

更新日期：1981-10-01 00:00:00

abstract：:A goat anti-serum was prepared against mucinous ovarian cyst fluid and absorbed with normal colon and a variety of normal tissues until the only residual immunoreactivity was directed against colon cancer and ovarian tumor mucin. The set of antigenic determinants defined by this anti-serum has been called COTA, standi...

journal_title：American journal of clinical pathology

authors： Pant KD,Fenoglio-Preiser CM,Berry CO,Zamora PO,Ram MD,Fulks RM,Rhodes BA

更新日期：1986-07-01 00:00:00

abstract：:The purpose of our study was to clarify the prognosis of lymphoepithelioma-like carcinoma (LELC) of the lung, which is rare. We analyzed the clinicopathologic features of 32 cases of pulmonary LELC and compared the cases with 84 cases of pulmonary non-LELC with available long-term follow-up information. The results sh...

journal_title：American journal of clinical pathology

authors： Han AJ,Xiong M,Gu YY,Lin SX,Xiong M

更新日期：2001-06-01 00:00:00

abstract：:Laboratory Branch Complement Fixation and FIAX (fluorescence immunoassay) were compared for the detection of antibodies to herpes simplex virus and cytomegalovirus in human sera. Of 68 sera with no antibodies to herpes simplex virus by complement fixation, one specimen was positive by FIAX (specificity, 98.6%). Of 75 ...

journal_title：American journal of clinical pathology

authors： Segar JE,Smith TF,Ilstrup DM

更新日期：1981-03-01 00:00:00

abstract：:Hairy cell populations of greater than 90 purity were prepared from six samples obtained from four patients with leukemic reticuloendotheliosis (LRE). These then were analyzed for surface immunoglobulin (SIg) and antigens specified by a panel of monoclonal antibodies. The hairy cells from all patients displayed SIg an...

journal_title：American journal of clinical pathology

authors： Janckila AJ,Stelzer GT,Wallace JH,Yam LT

更新日期：1983-04-01 00:00:00

abstract：:A nodule of the liver was incidentally noted during left colectomy for a large villous adenoma in a 74-year-old man. Microscopic examination disclosed a granuloma of the liver containing numerous Enterobius vermicularis ova and a cross-section of the nematode. This is the fourth reported case of hepatic oxyuriasis and...

journal_title：American journal of clinical pathology

authors： Mondou EN,Gnepp DR

更新日期：1989-01-01 00:00:00

abstract：:Intrauterine clostridial infections have historically been associated with puerperal sepsis, often subsequent to instrumented abortions. Isolated reports have been associated with a malignant neoplasm or degenerating leiomyoma, most often after instrumentation, radiation therapy, or chemotherapy. In these cases, well-...

journal_title：American journal of clinical pathology

authors： Hogan SF,Ireland K

更新日期：1989-01-01 00:00:00

abstract：OBJECTIVES:Tissue confirmation of the intrauterine location of a pregnancy can be difficult grossly, necessitating a frozen section diagnosis. First-trimester tissue is often scant and can be exhausted by frozen section. We examined 39 endometrial curettings performed for rule-out ectopic pregnancy by touch prep to exa...

journal_title：American journal of clinical pathology

authors： Chen AL,Tambouret RH,Roberts DJ

更新日期：2016-06-01 00:00:00

abstract：:This study compared the ability to diagnose and accurately classify hepatic mass lesions by ultrasound-guided biopsy using two different needle types: a 20 gauge needle that yielded primarily cytologic material and an 18 gauge automated core biopsy needle. Slides prepared from each of the needle types were separately ...

journal_title：American journal of clinical pathology

authors： Dusenbery D,Ferris JV,Thaete FL,Carr BI

更新日期：1995-11-01 00:00:00

abstract：:Conventional cytogenetic studies have suggested that trisomy 12 may be a characteristic nonrandom numerical chromosome anomaly in benign ovarian tumors, particularly sex cord-stromal tumors. To confirm this finding, and to avoid possible culture artifact introduced during cytogenetic analysis, the authors performed fl...

journal_title：American journal of clinical pathology

authors： Persons DL,Hartmann LC,Herath JF,Keeney GL,Jenkins RB

更新日期：1994-12-01 00:00:00

abstract：:The effect of blood transfusion on DNA profiles of an individual is a significant issue in the forensic context. In the present study, the effects of blood transfusion in 5 recipients were studied by performing restriction fragment length polymorphism and polymerase chain reaction HLA-DQA1 and Polymarker (LDLR, GYPA, ...

journal_title：American journal of clinical pathology

authors： Giroti RI,Biswas R,Mukherjee K

更新日期：2002-09-01 00:00:00

abstract：:In a preliminary attempt to distinguish random intrinsic and methodologic variations of blood lipid levels from any that have possibly been induced by ingestion of vitamin E, blood samples were analyzed in duplicate for lipids several times before and during oral vitamin E administration. Three of eight subjects showe...

journal_title：American journal of clinical pathology

authors： Muckle TJ,Nazir DJ

更新日期：1989-02-01 00:00:00

abstract：:A case of signet ring cell lymphoma, a rare variant of follicular center cell lymphoma, is presented with a review of 20 other such lymphomas previously reported in the English literature. The histologic, immunocytologic, and electron microscopic features are described with speculation as to the possible relationship ...

journal_title：American journal of clinical pathology

authors： Silberman S,Fresco R,Steinecker PH

更新日期：1984-03-01 00:00:00

abstract：OBJECTIVES:To investigate the prognostic utility of multifocal extraprostatic extension (EPE) on biochemical recurrence after radical prostatectomy. METHODS:We conducted retrospective analysis of biochemical recurrence and prognostic pathologic variables in 673 men with stage pT3a/pT3b prostate cancer from 2000 to 201...

journal_title：American journal of clinical pathology

authors： Farchoukh L,Laframboise WA,Nelson JB,Bastacky S,Parwani AV,Dhir R

更新日期：2020-03-09 00:00:00

abstract：:Primary malignant germ cell tumors of the mediastinum are extremely rare among females. This report describes such a tumor arising in the mediastinum of a 26-year-old woman and correlates immunohistochemical studies of the neoplasm with serum tumor markers. Microscopic examination of the tumor revealed an embryonal ca...

journal_title：American journal of clinical pathology

authors： Sandhaus L,Strom RL,Mukai K

更新日期：1981-04-01 00:00:00

abstract：:Endometrial vascular changes similar to atherosclerosis of toxemia of pregnancy were described and graded in 217 consecutive endometrial biopsies of known early intrauterine pregnancy. Severe vascular changes were found in 23.5% of cases. Control material consisting of endometrial biopsies of patients with known cases...

journal_title：American journal of clinical pathology

authors： Lichtig C,Korat A,Deutch M,Brandes JM

更新日期：1988-09-01 00:00:00

abstract：:A ligand assay specific for cobalamin that uses mouse stomach as the source of intrinsic factor has been developed. When mouse stomach extract incubated with radiocobalamin is fractionated by gel chromatography, the radioactive complex elutes as a single peak with apparent molecular weight of 54,900. Formation of the ...

journal_title：American journal of clinical pathology

authors： Reynoso G,Tuggey R,Hansen H,Fontelo PA,Konopka S,Miller JT

更新日期：1981-06-01 00:00:00

abstract：:We aimed to establish whether morphologic parameters were prognostically important in a large series of breast phyllodes tumors in Asian women. Of 335 phyllodes tumors diagnosed at the Department of Pathology, Singapore General Hospital, Singapore, between January 1992 and December 2002, 250 (74.6%) were benign, 54 (1...

journal_title：American journal of clinical pathology

authors： Tan PH,Jayabaskar T,Chuah KL,Lee HY,Tan Y,Hilmy M,Hung H,Selvarajan S,Bay BH

更新日期：2005-04-01 00:00:00

abstract：:This article explores 3 aspects of breast diagnosis that are currently under investigation and about which our thinking has recently undergone considerable reshaping. The trend toward more frequent evaluation of clinically subtle lesions has suggested that it might be necessary to understand thefine-needle aspiration ...

journal_title：American journal of clinical pathology

authors： Stanley MW,Sidawy MK,Sanchez MA,Stahl RE,Goldfischer M

更新日期：2000-05-01 00:00:00

abstract：:A test for the detection of antibodies to HTLV-III is available and will be widely used to screen donated blood to prevent transfusion-associated acquired immunodeficiency syndrome (AIDS). Based upon the sensitivity and specificity, the authors calculated the expected predictive values for different groups of asymptom...

journal_title：American journal of clinical pathology

authors： Sivak SL,Wormser GP

更新日期：1986-06-01 00:00:00

abstract：:Acute exacerbations of idiopathic pulmonary fibrosis/cryptogenic fibrosing alveolitis (IPF/CFA) are rare and typically terminal events, but their relationship to underlying patterns of idiopathic interstitial pneumonias is unknown. We reviewed autopsy material from patients who died of diffuse alveolar damage in the c...

journal_title：American journal of clinical pathology

authors： Rice AJ,Wells AU,Bouros D,du Bois RM,Hansell DM,Polychronopoulos V,Vassilakis D,Kerr JR,Evans TW,Nicholson AG

更新日期：2003-05-01 00:00:00

abstract：:Invasion of the visceral pleura is an important component of lung carcinoma staging, and in some studies is an independent prognostic indicator. Evaluation of invasion by H&E may be indeterminate. Elastic stains can be helpful but are performed rarely. We reviewed all lung carcinoma resections from 1993 for 13 histolo...

journal_title：American journal of clinical pathology

authors： Bunker ML,Raab SS,Landreneau RJ,Silverman JF

更新日期：1999-12-01 00:00:00

abstract：:Studies from Africa have demonstrated that black people have higher vitamin B12 (cobalamin) levels than do white people. The authors compared healthy white people, black people, and Latin-Americans in the United States. Their study is also the largest in which the effect of race and sex on the cobalamin levels has bee...

journal_title：American journal of clinical pathology

authors： Saxena S,Carmel R

更新日期：1987-07-01 00:00:00

abstract：OBJECTIVES:Endocervical curettage (ECC) specimens may be limited by scant tissue. We evaluated whether a cellular concentration processing method could improve their diagnostic quality. METHODS:Between October 2018 and June 2019, ECC specimens were assigned chronologically to one of two groups: nonconcentrated ECC (NE...

journal_title：American journal of clinical pathology

authors： Ramia de Cap M,Jou D,Chen Y,Hecht JL,VanderLaan PA,Chen AL

更新日期：2021-01-04 00:00:00

abstract：:Oxidant-antioxidant balance is known to regulate growth factors and invasion of tumor cells. Manganese superoxide dismutase (MnSOD), copper zinc SOD (CuZnSOD), and extracellular SOD (ECSOD), the first-line antioxidant defenses, were studied in lung carcinomas by immunohistochemical analysis (n = 139, 56, and 37, respe...

journal_title：American journal of clinical pathology

authors： Svensk AM,Soini Y,Pääkkö P,Hiravikoski P,Kinnula VL

更新日期：2004-09-01 00:00:00

abstract：:Immunoperoxidase technics were used to examine the immunoglobulin content of sections of pulmonary tissue from two typical cases of lymphomatoid granulomatosis and two cases of pneumonic processes initially diagnosed as lymphomatoid granulomatosis but representing different processes on review. Both "typical" cases an...

journal_title：American journal of clinical pathology

authors： Bender BL,Jaffe R

更新日期：1980-01-01 00:00:00

abstract：OBJECTIVES:Preanalytical factors, such as hemolysis, affect many components of a test panel. Machine learning can be used to recognize these patterns, alerting clinicians and laboratories to potentially erroneous results. In particular, machine learning might identify which cases of elevated potassium from a point-of-c...

journal_title：American journal of clinical pathology

authors： Benirschke RC,Gniadek TJ

更新日期：2020-07-07 00:00:00

abstract：:Free testosterone (FT) measurement by equilibrium dialysis and liquid chromatography-tandem mass spectroscopy (LCMS/MS) is the "gold standard." We hypothesized that calculated FT values could substitute for measured values; compared FT results reported by Walter Reed Army Medical Center (WRAMC), Washington, DC, with r...

journal_title：American journal of clinical pathology

authors： DeVan ML,Bankson DD,Abadie JM

更新日期：2008-03-01 00:00:00

abstract：:The polymerase chain reaction (PCR) is a newly developed molecular biology technique that can significantly amplify DNA or RNA. The process consists of repetitive cycles of specific DNA synthesis, defined by short stretches of preselected DNA. With each cycle, there is a doubling of the final, desired DNA product such...

journal_title：American journal of clinical pathology

authors： Remick DG,Kunkel SL,Holbrook EA,Hanson CA

更新日期：1990-04-01 00:00:00