Increse of newly - detected in situ cancers in non-palpable breast lesions

2006 ◽  
Vol 53 (1) ◽  
pp. 73-75
Author(s):  
N. Miletic ◽  
D. Stojiljkovic ◽  
M. Inic ◽  
M. Prekajski ◽  
A. Celebic ◽  
...  

Great importance in detecting cancer in the phase of in situ lays in the fact that the epithelial layer is deprived of blood and lymph vessels, so metastases may develop only when basal membrane has been broken. This paper includes 46 operated women in whom it preoperatively had been verified suspect non-palpable lesion. The preoperative diagnostics included use of high- resolution mammography, aimed mammography, palpatory examination, as well as fine-needle aspiration (FNA), biopsy and cytologic analysis of the sample. The methodology of this work implies the use of stereotaxic marking, specimen mammography and ex-tempore pathohistology analysis. Out of 46 investigated patients in clinical stage T0N0M0, in whom there were no signs of malignant disease, and according to suspect lesion of initial screening mammography, malignant lesions of breast tissue were diagnosed in 19 patients (41%) intraoperatively. Three of these lesions (15,8%) were histopathologically verified as in situ. Comparing our results with data of the Institute of oncology and radiology of Serbia hospital registry (IORS) for the year 2001, from 1173 patients registered with malignant lesions, only 16 ones (1,4%) had in situ cancer, operated on the basis of the suspect mammography of clinical stage T0N0M0. Statistically significant difference was found related to the number of detected cancers in this early phase of the breast malignant disease. This limits surgical intervention to tumorectomy, with preservation of the remaining breast tissue, what brings to healing, justifying in that way, screening examinations and routine application of the most contemporary diagnostic procedures.

2003 ◽  
Vol 11 (3) ◽  
pp. 220-220
Author(s):  
Dejan Stojiljkovic ◽  
Milan Prekajski ◽  
Momcilo Inic ◽  
Nebojsa Miletic ◽  
Radan Dzodic ◽  
...  

Background: Great importance in detecting in situ cancer is in the fact that epithelial layer is deprived of the blood and lymph vessels, so metastases can develop only when basal membrane has been broken. Methods: The paper included 40 operated women in whom preoperatively suspect non-palpable lesion had been verified. Preoperative diagnostics included use of high-resolution mammography, aimed mammography, palpatory examination of surgeon-oncologist, as well as fine-needle aspiration (FNA) biopsy and cytology analysis of the sample. Methodology of the work implied the use of stereotaxic marking, specimen mammography and extempore histopathology analysis. Results: From 40 investigated patients, the breast malignant tissue lesion was diagnosed in 18 patients (45%). Two of these lesions (11.1%) were histopathologically verified as ductal in situ cancer (DCIS) seven (38.9%) as DCIS with present invasive component, and in the remaining nine patients (50%) other cancer types were found. Conclusion: Comparing our results with data from the hospital registry of the Institute of Oncology and Radiology of Serbia (IORS) for 2001, where 1173 patients with the malignant lesions were registered of whom 13 (1.1%) patients with DCIS, we may conclude that there is statistically significant difference in number of detected cancers in this early stage. This further limits surgical intervention to tumorectomy in DCIS, and in DCIS with present invasive component it enables conserving operation in majority of cases. In both cases, disease prognosis is good, what speaks in favor of screening examination and routine application of the most contemporary procedures.


2021 ◽  
pp. 1-7
Author(s):  
Cong-Gai Huang ◽  
Meng-Ze Li ◽  
Shao-Hua Wang ◽  
Xiao-Qin Tang ◽  
Johannes Haybaeck ◽  
...  

<b><i>Introduction:</i></b> We intend to determine the diagnostic power of fine needle aspiration biopsy (FNAB) for differentiation between malignant and benign lesions on axillary masses and draw the physicians’ attention to the benefits of FNAB cytology in the diagnosis of axillary masses. <b><i>Methods:</i></b> In this study, 1,328 patients with an axillary mass diagnosed by FNAB were retrospectively reviewed. These cases were registered at the affiliated hospital of Southwest Medical University (China), July 2014 to June 2017. Cytological results were verified either by histopathology following surgical resection or clinical follow-up. <b><i>Results:</i></b> Of the 1,328 patients affected by axillary masses, 987 (74.3%) cases were female, and 341 (25.7%) cases were male. The highest incidence of patients was in the age group of 41–50 years (375, 28.2%). There were 1,129 (85.0%) patients with benign lesions and 199 (15.0%) with malignant lesions. Of the 199 malignant lesions cases, 21 cases were lymphomas, 2 cases were accessory breast cancers, and 176 cases were lymph node metastatic tumors. Under lymph node metastases, the most frequent primary tumors were breast cancer (141, 80.1%), followed by lung cancer (21, 11.9%). According to the study, the characters of 1,328 cases showed statistically significant difference (χ<sup>2</sup> = 4.534, <i>p</i> = 0.033), and the incidence of females with axillary mass was significantly higher than that of males. There was a statistically significant difference in the distribution of benign and malignant cases in the patient age groups (χ<sup>2</sup> = 1.129, <i>p</i> = 0.000), and the incidence of patients of 41–50 years of age was significantly higher than that of other patients. The diagnostic accuracy of FNAB in axillary masses was analyzed with the results of 95.98% of sensitivity, 99.56% of specificity, 97.45% of positive predictive value, and 99.29% of negative predictive value. <b><i>Conclusion:</i></b> Our results confirm that FNAB is a valuable initial screening method regarding pathologic diagnosis of axillary mass, in particular with respect to malignancy in 41- to 50-year-old female patients.


Blood ◽  
1993 ◽  
Vol 82 (2) ◽  
pp. 571-575 ◽  
Author(s):  
TH Que ◽  
JG Marco ◽  
J Ellis ◽  
E Matutes ◽  
VB Babapulle ◽  
...  

Abstract Fluorescence in situ hybridization (FISH) with a chromosome 12 specific alpha-centromeric probe was performed on interphase cells from 183 patients with B-cell chronic lymphocytic leukemia (CLL). Twenty one cases with trisomy 12 (11.5%) were detected. The number of trisomic cells ranged from 5.5% to 76% (mean 38.5%). No correlation was found between the presence of trisomy 12 and white blood cell count, hemoglobin level, platelet count, a specific immunophenotype, clinical stage, sex, splenomegaly, or lymphadenopathy. Morphologic review of all cases with trisomy 12 showed seven (33%) with more than 10% prolymphocytes and three (14%) with CLL of mixed cell type. While trisomy 12 is the most common chromosomal abnormality in CLL, it is more frequent in morphologically atypical cases, some of which may be undergoing transformation. There was a statistically significant difference in the incidence of atypical cases between those with (47%) and without (7.6%) trisomy 12 (P < .001). It remains to be determined whether this abnormality is associated with a worse prognosis; this is currently being investigated in the context of a national therapeutic trial. The technique used is more sensitive than conventional cytogenetic analysis, which in this series failed to detect trisomy 12 in six cases. FISH allows the systematic study on a large number of patients without the need of metaphase preparations.


1989 ◽  
Vol 75 (6) ◽  
pp. 589-593 ◽  
Author(s):  
Oronzo Palma ◽  
Nevio Canali ◽  
Paolo Scaroni ◽  
Anna Maria Torri

In the management of 29 patients by needle aspiration biopsy, a 100 % accuracy was obtained in the diagnosis of intra- and extra-bulbar orbital lesions. The technique did not produce any important traumatic complications; there was moderate subconjunctival hemorrhagic suffusion, which spontaneously resolved. The technique proved to be positive in the diagnostic approach to lesions with a difficult access. Its importance in the choice of treatment is discussed, and its effect on the prognosis of intraocular tumors is emphasized. It can indeed give specific indications for early treatment of malignant lesions and avoid radical surgery of pseudoneoplastic benign lesions. As in other sites, the technique is reliable if it is applied in cooperation with an experienced pathologist. It is simple and rapid, inexpensive and well accepted by patients more than other invasive diagnostic procedures.


CytoJournal ◽  
2006 ◽  
Vol 3 ◽  
pp. 27 ◽  
Author(s):  
Burton Kim ◽  
David C Chhieng ◽  
David R Crowe ◽  
Darshana Jhala ◽  
Nirag Jhala ◽  
...  

Background: Diagnosis of pancreatic lesions can be accurately performed by endoscopic ultrasound guided fine needle aspiration (EUS-FNA) with onsite cytopathologists to assess specimen adequacy and to determine a preliminary diagnosis. Considerable time is needed to perform on-site assessments. This takes away work time of cytopathologists and prohibits them from serving remote locations. It is therefore logical to ask if real-time telecytopathology could be used to assess specimen adequacy and if telecytopathology diagnosis has the same level of agreement to the final diagnosis as that of onsite evaluation. In this study, we compare agreement between cytodiagnoses rendered using telecytopathology with onsite and final interpretations. Method: 40 Diff-Quik-stained EUS-FNA were re-evaluated retrospectively (patient ages 31-62, 19:21 male:female, 15 non-malignant lesions, 25 malignant lesions as classified by final diagnosis). Each previously assessed by a cytopathologist and finally reviewed by the same or different cytopathologist. Blinded to the final diagnosis, a resident pathologist re-screened all slides for each case, selected a slide and marked the diagnostic cells most representative of the lesion. Blinded to the diagnosis, one cytopathologist assessed the marked cells through a real time remotely operated telecytopathology system (MedMicroscopy). Diagnosis and time spent were recorded. Kappa statistic was used to compare agreements between telecytopathology vs. original onsite vs. final diagnoses. Results: Time spent for prescreening ranged from 1 to 5 minutes (mean 2.6 +/- 1.3 minutes) and time spent for telecytopathology diagnosis ranged from 2-20 minutes (mean 7.5 +/- 4.5 minutes). Kappa statistics, K, was as follows: telecytopathology versus onsite diagnosis K, 95% CI = 0.65, 0.41-0.88, for telecytopathology versus final K, 95% CI = 0.61, 0.37-0.85 and for onsite diagnosis versus final K, 95% CI = 0.79, 0.61-0.98. There is no significant difference in agreement between onsite and telecytopathology diagnoses. Kappa values for telecytopathology were less than onsite evaluation when compared to the final diagnosis; however, the difference was not statistically significant. Conclusion: This retrospective study demonstrates the potential use of telecytopathology as a valid substitute for onsite evaluation of pancreatic carcinoma by EUS-FNA.


Blood ◽  
1993 ◽  
Vol 82 (2) ◽  
pp. 571-575 ◽  
Author(s):  
TH Que ◽  
JG Marco ◽  
J Ellis ◽  
E Matutes ◽  
VB Babapulle ◽  
...  

Fluorescence in situ hybridization (FISH) with a chromosome 12 specific alpha-centromeric probe was performed on interphase cells from 183 patients with B-cell chronic lymphocytic leukemia (CLL). Twenty one cases with trisomy 12 (11.5%) were detected. The number of trisomic cells ranged from 5.5% to 76% (mean 38.5%). No correlation was found between the presence of trisomy 12 and white blood cell count, hemoglobin level, platelet count, a specific immunophenotype, clinical stage, sex, splenomegaly, or lymphadenopathy. Morphologic review of all cases with trisomy 12 showed seven (33%) with more than 10% prolymphocytes and three (14%) with CLL of mixed cell type. While trisomy 12 is the most common chromosomal abnormality in CLL, it is more frequent in morphologically atypical cases, some of which may be undergoing transformation. There was a statistically significant difference in the incidence of atypical cases between those with (47%) and without (7.6%) trisomy 12 (P < .001). It remains to be determined whether this abnormality is associated with a worse prognosis; this is currently being investigated in the context of a national therapeutic trial. The technique used is more sensitive than conventional cytogenetic analysis, which in this series failed to detect trisomy 12 in six cases. FISH allows the systematic study on a large number of patients without the need of metaphase preparations.


2002 ◽  
Vol 32 (3) ◽  
pp. 171-173
Author(s):  
Suzanne E Shirley ◽  
Deanne P Soares

Impalpable breast lesions that are detected during screening mammography for breast cancer must be accurately identified and adequately sampled in biopsy specimens. Open wire-localized breast biopsy using hookwires remains the main method of sampling these lesions in centres without expensive stereotactic facilities. However, the hookwires can shift or become dislodged in the biopsy specimen. We have successfully modified a simple technique for the localization of impalpable lesions in these biopsies. The insertion of a small hypodermic needle into the fixed specimen with the assistance of the compression paddle and crosshairs on the mammography machine resulted in the precise localization of clusters of microcalcifications in 15 of 16 (94%) cases. In contrast, calcifications were identified in sections taken in the plane of the hookwire in only three cases (19%). The rate of detection of malignancy was 50% and the majority of malignant lesions were represented by ductal carcinoma in situ.


Author(s):  
Suraj Mathur

This prospective study was done in the Department of Radio diagnosis Govt. Medical College, Kozhikode. A total of 65 patients who were referred to our department with clinical suspicion of endometrial lesions and incidentally detected endometrial lesions on ultrasonography underwent transvaginal ultrasound and subsequent Imaging evaluation of pelvis MRI has very high sensitivity (95%) and specificity (98%) and is almost as accurate (97%) as histopathology in differentiating benign from malignant lesions. Addition of DWI with ADC mapping to conventional MRI increases its accuracy even more. However there is inherent limitation to MRI in detecting carcinoma in situ and micrometastasis. Keywords: TVS, MRI, Sensitivity, Specificity, Histopathology.


2008 ◽  
Vol 149 (17) ◽  
pp. 801-805
Author(s):  
Péter Rajnics ◽  
László Krenács ◽  
András Kenéz ◽  
Zoltán Járay ◽  
Enikő Bagdi ◽  
...  

The nasal NK/T cell lymphoma is a rare, extranodal non-Hodgkin lymphoma in western civilizations, which has poor prognosis. The Epstein–Barr virus can be detected in tumor cells in nearly all cases. There are no definite treatment guidelines in our days. There is no significant difference in survival between radiotherapy and chemotherapy according to Asian studies. In this case study we show our diagnostic procedures, our treatment options and we present the summary of this illness based on the data found in the literature.


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