Influence of Age and Needle Gauge on Bone Marrow Biopsy Specimen Adequacy.

Blood ◽  
2005 ◽  
Vol 106 (11) ◽  
pp. 5581-5581
Author(s):  
Alec Goldenberg ◽  
Priscilla Kelley ◽  
Sherif Ibrahim ◽  
Filiz Sen ◽  
Cynthia Liu

Abstract Introduction. The quality and length of bone marrow biopsy core specimens should facilitate accurate diagnositic interpretation of marrow histopathology. A 11G specimen of length 1.6 cm or greater is considered adequate for pathologic evaluation by some authors. The length of specimens recovered with 11G needles appears to depend on needle design. We explored the possibility that the adequacy of bone marrow biopsy specimens may be influenced by patient age and the gauge of biopsy needles. Methods. 88 bone marrow core specimens were recovered from 72 patients using 11G SNARECOIL bone marrow biopsy needles. The mean age of these patients was 61.4 and the m/f ratio was 45/27. The clinical diagnoses were isolated anemia, cytopenias, leukemia, lymphoma, myeloma and other in 18.0%, 33.3%, 13.8%, 13.8%, 5.5% and 15.2% of the patients, respectively. 10 patients underwent multiple procedures (2–6) for evaluation of treatment efficacy. 106 patients underwent 127 bone marrow biopsy procedures using 8G SNARECOIL needles. The m/f ratio was 56/50 and the mean age of the patients was 63.1years. The clinical diagnoses were isolated anemia, cytopenia, leukemia, lymphoma, myeloma or other in 22.2%, 19.6%, 14.9%, 21.2%, 12.5% and 9.4% patients respectively. 13 patients underwent multiple procedures (range 2–4) for evaluation of response to treatment. Results. Although the mean length of the 11G and 8G specimens were statistically significantly the same (mean±SEM, 1.97±0.07 cm vs. 1.99±0.05 cm, respectively, p = 0.8), the distribution of specimen lengths was asymmetric or skewed for the 11G specimens (skewness(skw) =0.52) and nearly normal for the 8G specimens (skw =0.04). The deviation from a normal distribution suggested additional variable(s) might be effecting specimen length. The possible influence of age on specimen length relative to needle gauge was considered. The mean age of the patients biopsied with 11G needles was 61.4. The m/f ratios of the patients ≤64 and ≥65 were statistically the same (27/12 vs. 18/15, respectively, p = 0.2). The mean age of the patients biopsied with 8G needles was 63.1. The m/f ratios of the patients ≤64 and ≥65 were statistically the same (30/26 vs. 26/23, respectively, p =0.5). 11 G specimens from younger patients, ≤64, were more frequently adequate (1.6 cm or greater) (39/53 = 73.5%) than specimens from older patients ≥ 65 (18/35 = 51.4%), p = 0.03. Conversely adequate 8G specimens were recovered as frequently in older patients ≥65 years (40/55 = 72.7%) as they were in younger patients ≤64 years, (59/72 = 81.9%) p = 0.21. Moreover, in older patients, adequate biopsy specimens were recovered more frequently by 8G needles then by 11G needles (40/55=72.7% vs. 18/35 = 51.4%, respectively, p = 0.04). Conclusions. 1. Age influences the rate of recovery of adequate bone marrow core biopsy specimens. 2. 8G needles recover adequate specimens more frequently than 11G needles in older patients.

Blood ◽  
1987 ◽  
Vol 70 (1) ◽  
pp. 122-131 ◽  
Author(s):  
MB Todd ◽  
JA Waldron ◽  
TA Jennings ◽  
LS Rome ◽  
SD Markowitz ◽  
...  

Abstract In order to determine whether antigenic patterns alter with disease progression and are thereby suggestive of impending blast crisis in chronic myelogenous leukemia, 50 bone marrow biopsy specimens from 32 patients were examined retrospectively using indirect immunoperoxidase labeling with three monoclonal antibodies that detect myeloid antigens. Monoclonal antibodies PMN13F6, PMN7C3, and PMN8C7 detect human neutrophil antigens that first appear at the myeloblast, promyelocyte, and metamyelocyte stages of differentiation, respectively, and persist throughout later differentiation. Percentages of antigen-positive bone marrow cells during the chronic phase were compared with percentages of antigen-positive cells at blast transformation, and time from bone marrow biopsy until blast crisis was correlated with the percentage of bone marrow cells expressing these antigens. Bone marrow biopsy samples from patients in the chronic phase who continue to remain clinically stable 4 to 106 months after biopsy expressed PMN13F6 antigen on 82% +/- 9% (mean +/- SD) of cells, PMN7C3 antigen on 62% +/- 14% of cells, and PMN8C7 on 68% +/- 14% of cells. Bone marrow biopsy specimens obtained from patients 1 or more years prior to blast transformation expressed PMN13F6 antigen on 81% +/- 12%, PMN7C3 antigen on 71% +/- 16%, and PMN8C7 on 64% +/- 16% of cells. Bone marrow biopsy samples obtained between 2 months and 1 year prior to blast crisis expressed PMN13F6 antigen on 68% +/- 15%, PMN7C3 on 51% +/- 17%, and PMN8C7 antigen on 46% +/- 18% of cells. Bone marrow biopsy specimens taken at the time of blast transformation expressed PMN13F6 antigen on 20% +/- 25%, PMN7C3 antigen on 19% +/- 25%, and PMN8C7 antigen on 13% +/- 25% of cells. The difference between the mean of antigen-positive cells from bone marrow biopsy samples obtained at the time of blast crisis was significant compared with the mean of positive cells from biopsy specimens obtained at all other phases of the disease (P less than .001 for all three antibodies). There was a positive correlation between loss of myeloid antigens and disease progression as determined by simple regression of log time and correlation analysis (PMN13F6, r = .6533, P less than .005; PMN7C8, r = .6304, P less than .005; PMN8C7, r = .5215, P less than .05). There was a negative correlation between percentage of immature cells and time to blastic crisis (r = -.6206, P less than .005).(ABSTRACT TRUNCATED AT 250 WORDS)


Blood ◽  
1987 ◽  
Vol 70 (1) ◽  
pp. 122-131 ◽  
Author(s):  
MB Todd ◽  
JA Waldron ◽  
TA Jennings ◽  
LS Rome ◽  
SD Markowitz ◽  
...  

In order to determine whether antigenic patterns alter with disease progression and are thereby suggestive of impending blast crisis in chronic myelogenous leukemia, 50 bone marrow biopsy specimens from 32 patients were examined retrospectively using indirect immunoperoxidase labeling with three monoclonal antibodies that detect myeloid antigens. Monoclonal antibodies PMN13F6, PMN7C3, and PMN8C7 detect human neutrophil antigens that first appear at the myeloblast, promyelocyte, and metamyelocyte stages of differentiation, respectively, and persist throughout later differentiation. Percentages of antigen-positive bone marrow cells during the chronic phase were compared with percentages of antigen-positive cells at blast transformation, and time from bone marrow biopsy until blast crisis was correlated with the percentage of bone marrow cells expressing these antigens. Bone marrow biopsy samples from patients in the chronic phase who continue to remain clinically stable 4 to 106 months after biopsy expressed PMN13F6 antigen on 82% +/- 9% (mean +/- SD) of cells, PMN7C3 antigen on 62% +/- 14% of cells, and PMN8C7 on 68% +/- 14% of cells. Bone marrow biopsy specimens obtained from patients 1 or more years prior to blast transformation expressed PMN13F6 antigen on 81% +/- 12%, PMN7C3 antigen on 71% +/- 16%, and PMN8C7 on 64% +/- 16% of cells. Bone marrow biopsy samples obtained between 2 months and 1 year prior to blast crisis expressed PMN13F6 antigen on 68% +/- 15%, PMN7C3 on 51% +/- 17%, and PMN8C7 antigen on 46% +/- 18% of cells. Bone marrow biopsy specimens taken at the time of blast transformation expressed PMN13F6 antigen on 20% +/- 25%, PMN7C3 antigen on 19% +/- 25%, and PMN8C7 antigen on 13% +/- 25% of cells. The difference between the mean of antigen-positive cells from bone marrow biopsy samples obtained at the time of blast crisis was significant compared with the mean of positive cells from biopsy specimens obtained at all other phases of the disease (P less than .001 for all three antibodies). There was a positive correlation between loss of myeloid antigens and disease progression as determined by simple regression of log time and correlation analysis (PMN13F6, r = .6533, P less than .005; PMN7C8, r = .6304, P less than .005; PMN8C7, r = .5215, P less than .05). There was a negative correlation between percentage of immature cells and time to blastic crisis (r = -.6206, P less than .005).(ABSTRACT TRUNCATED AT 250 WORDS)


Blood ◽  
2005 ◽  
Vol 106 (11) ◽  
pp. 5580-5580
Author(s):  
Alec Goldenberg ◽  
Priscilla Kelley ◽  
Sherif Ibrahim ◽  
Filiz Sen ◽  
Cynthia Liu

Abstract Introduction. An ideal biopsy needle consistently recovers representative specimens of adequate length with minimal dependence on patient characteristics. We have shown that bone marrow biopsy needle gauge influences the length and quantity of recovered specimens. A needle that performs independently of patient characteristics should yield specimens demonstrating a normal distribution of specimen lengths. We evaluated the influence of age and needle gauge on the specimen length distribution curves of patients undergoing bone marrow biopsies using SNARECOIL needles. Methods. 88 bone marrow core specimens were recovered from 72 patients using 11G SNARECOIL bone marrow biopsy needles. The mean age of the patients was 61.4 and the m/f ratio was 45/27. 53 specimens were recovered from 39 patients (mean age = 47.1, m/f = 27/12) ≤ 64 and 35 specimens were recovered from 33 patients (mean age = 78.6, m/f = 18/15) ≥ 65. 106 patients underwent 127 bone marrow biopsy procedures using 8G SNARECOIL needles. The m/f ratio was 56/50 and the mean age of the patients was 63.1 years. 72 specimens were recovered from 56 patients (mean age = 51.4, m/f = 30/26) ≤ 64 years old and 55 specimens were recovered from 49 patients (mean age = 76.1, m/f = 26/23) ≥ 65. 40 additional specimens were prospectively recovered from 39 patients ≥ 65 (mean age = 74.3, m/f = 19/20) with 8G SNARECOIL needles. Results. The mean specimen lengths of the 11G and 8G specimens were statistically the same (mean±SEM, 1.97±0.07 cm vs. 1.99±0.05 cm, respectively, p = 0.8). However the 11G specimen length frequency distribution curve deviated markedly from a normal distribution (skewness(skw) = 0.52) while the 8G specimen distribution was nearly normal (skw = 0.04). While the frequency distribution curves of older patients (≥ 65) biopsied with 8G needles showed minimal deviation from normality (skw = 0.12,) the distribution curve of older patients (≥65) biopsied with 11G needles deviated markedly from a normal curve (skw = 0.64). 40 specimens prospectively obtained from patients ≥ 65 demonstrated a mean specimen length of 1.77±0.09 cm with a near normal specimen length frequency distribution curve (skw = 0.07). Conclusions. 1. Although commonly reported, mean specimen lengths do not completely characterize the performance of biopsy needles. 2.0 Specimen length frequency distribution curves provide added characterization of needle performance in defined patient cohorts. 3.0 In the older patient population, near-normal 8G specimen frequency distributions and skewed 11G distributions suggest that 8G specimens may provide more representative sampling.


Blood ◽  
2011 ◽  
Vol 118 (21) ◽  
pp. 3133-3133
Author(s):  
Louis Juden Reed ◽  
Radha Raghupathy ◽  
Marianna Strakhan ◽  
Thomas Philbeck ◽  
Mimi Y. Kim ◽  
...  

Abstract Abstract 3133 The human bone marrow is often evaluated in patients with various hematological disorders. Multiple bone marrow procedures are often required in patients with hematological malignancies to guide their treatment. The instrument customarily employed, the Jamshidi needle, which involves manual rotary insertion into the marrow cavity of the posterior aspect of the iliac bone produces both an aspirate and a biopsy. Bone marrow biopsy procedure has changed very little in the last 40 years and is regarded by patients and physicians alike as a painful and uncomfortable procedure. In addition, suboptimal specimens including dilute aspirates and small core biopsies are often obtained, limiting the diagnostic potential of the procedure. Initial clinical studies utilizing a new powered bone marrow (PBM) device (OnControl, Vidacare Corporation, Shavano Park, TX), indicated that it was faster and easier to use for bone marrow aspirations than the traditional method. While the duration of the procedure has been consistently shorter, and the core samples larger for patients undergoing PBM in these reports, no studies have been carried out in teaching hospitals to determine whether or not the PBM system will be more readily mastered by hematologists-in-training. We conducted a prospective, randomized study to compare PBM with standard bone marrow procedure (SBM) in adults. PBM utilizes a battery-powered drill to insert the marrow needle into the iliac bone of adult hematology patients. This study was performed in 2 teaching hospitals employing hematologists-in-training. The primary endpoint of the study, the mean length of the marrow biopsy specimens, a surrogate for marrow quality, was determined by a pathologist in a blinded manner. Linear mixed effects models were fit to the data to compare the two techniques and adjust for the correlation in outcomes of procedures performed by the same fellow. 54 bone marrows (26 SBM and 28 PBM) were performed by 11 fellows under the observation and supervision of 3 attending hematologists and 1 research technologist. The primary endpoint was met. The mean length of the marrow biopsy specimens was found to be significantly longer (56%) for the PBM group (15.3 mm) than for the SBM group (9.8 mm), p<0.003. An objectively determined secondary endpoint; mean procedure time, skin-to-skin; also favored the PBM group (175 seconds) versus the SBM group (292 seconds), p<0.007. According to Kuball et al, bone marrow procedure time is particularly relevant to patient pain. Patients are generally willing to undergo biopsy and a reasonable level of pain, provided that the procedure time is relatively short. After each procedure, questionnaires were completed by the study patient, the fellow performing the procedure, and the attending hematologist/research technologist observing the procedure. The numerical questionnaires, on a scale of 0–10 evaluated the perceived level of pain, ease/difficulty of the procedure, quality of marrow obtained and patient willingness to have a repeat biopsy if medically indicated. Questionnaire analysis indicated the level of patient pain perceived by the fellow and attending was significantly less in the PBM group than the SBM group (a result subject to observer bias). Our study has confirmed as well that patients in the PBM group have experienced a trend towards less pain than the control group, although the difference was not statistically significant (p=0.11). In addition, patients in the PBM group were more agreeable to undergoing repeat bone marrow biopsy if needed as compared to the SBM group (p=0.03). Fellows experienced more difficulty with the SBM than with the PBM procedure (p=0.002). Refusal by patients to undergo bone marrow biopsy procedures, especially in diseases like myeloma, leukemia and lymphoma, lead to delays in the diagnosis and treatment which may have fatal consequences. Any device, such as PBM, which promotes greater patient acceptance of a painful, but necessary, procedure, may be anticipated to improve quality of care and to enhance favorable clinical outcomes. It was concluded that bone marrow biopsies performed by hematologists-in-training were significantly faster and superior in quality when performed with the PBM compared to the SBM. These data suggest that the PBM may be considered a new standard of care for adult hematology patients. PBM also appears to be a superior method for training hematology fellows. Disclosures: Reed: Vidacare Corporation: Research Funding, Travel expenses. Raghupathy:Vidacare Corporation: Research Funding. Strakhan:Vidacare Corporation: Travel expenses. Philbeck:Vidacare Corporation: Employment. Kim:Vidacare Corporation: Research Funding. Hussain:Vidacare Corporation: Travel Expenses. Pacello:Vidacare Corporation: Technologist Fees.


2007 ◽  
Vol 131 (2) ◽  
pp. 282-287
Author(s):  
Dan Iancu ◽  
Suyang Hao ◽  
Pei Lin ◽  
S. Keith Anderson ◽  
Jeffrey L. Jorgensen ◽  
...  

Abstract Context.—Bone marrow (BM) examination is part of the staging workup of lymphoma patients. Few studies have compared BM histologic findings with results of flow cytometric immunophenotyping analysis in follicular lymphoma (FL) patients. Objective.—To correlate histologic findings with immunophenotypic data in staging BM biopsy and aspiration specimens of FL patients. Design.—Bone marrow biopsy specimens of untreated FL patients were reviewed. Histologic findings were correlated with 3-color flow cytometric immunophenotyping results on corresponding BM aspirates. Results.—Bone marrow biopsy specimens (with or without aspirates) of 114 patients with histologic evidence of FL in BM were reviewed. There were 76 bilateral and 38 unilateral biopsies performed, resulting in 190 specimens: 187 involved by FL and 3 negative (in patients with a positive contralateral specimen). The extent of BM involvement was &lt;5% in 32 (17.1%), ≥5% and ≤25% in 102 (54.6%), &gt;25% and ≤50% in 27 (14.4%), and &gt;50% in 26 (13.9%) specimens. The pattern of involvement was purely paratrabecular in 81 (43.3%), mixed in 80 (42.8%), and purely nonparatrabecular in 26 (13.9%). Immunophenotyping was only performed unilaterally, on BM aspirates of 92 patients, and was positive for a monoclonal B-cell population in 53 (57.6%) patients. Immunophenotyping was more often negative when biopsy specimens showed FL with a purely paratrabecular pattern. For comparison, we assessed 163 FL patients without histologic evidence of FL in BM also analyzed by flow cytometric immunophenotyping. A monoclonal B-cell population was identified in 5 patients (3%). Conclusions.—Our data suggest that 3-color flow cytometric immunophenotyping adds little information to the evaluation of staging BM specimens of FL patients.


2001 ◽  
Vol 125 (2) ◽  
pp. 198-201
Author(s):  
Geza Acs ◽  
Virginia A. LiVolsi

Abstract Context.—The special societal relationships existing between various cell types in bone marrow suggests that there may be a link between the adhesive characteristics of hematopoietic cells and their maturation. Egress of the developing hematopoietic cells is also a highly regulated process governed by adhesive interactions. In leukemia, immature blasts are not retained within the marrow, suggesting a breakdown of adhesive mechanisms. Recent reports suggest that E-cadherin, an epithelial adhesion molecule, is expressed on erythroid precursors and megakaryocytes, but not on other hematopoietic marrow elements. Objective.—To characterize the expression pattern of E-cadherin in normal and leukemic erythroid precursors by immunohistochemistry in paraffin-embedded tissue and bone marrow aspirate smears. Methods.—Five normal bone marrow specimens from rib resections, 15 trephine bone marrow biopsy specimens, and 6 bone marrow aspirate smears from the iliac crest of patients with no known leukemia were selected. Fourteen bone marrow biopsy specimens from patients with erythroleukemia were also studied. Immunoperoxidase staining of paraffin-embedded tissue and air-dried aspirate smears for E-cadherin (1:200 dilution, HECD-1 clone) was performed using the avidin-biotin peroxidase technique. Results.—In paraffin-embedded bone marrow biopsy and rib specimens and in air-dried bone marrow aspirate smears, strong membrane expression of E-cadherin was seen in the normal erythroid precursors in all cases. In contrast, no membrane expression of E-cadherin was present in any of the bone marrow biopsy specimens from patients with erythroleukemia. Conclusions.—Immunohistochemical detection of membrane expression of E-cadherin may be a useful tool for identification of erythroid precursors. Cells of erythroleukemia lack membrane expression of E-cadherin, in contrast to their normal counterparts. Further studies are needed to define the potential role of E-cadherin in the maturation of erythroid precursors and to ascertain the significance of loss of membrane expression of E-cadherin in erythroleukemia.


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