ultrasound lymph nodes and retroperitoneum
Chapter 060. Enlargement of Lymph Nodes and Spleen (Part 1) ppsx
Ngày tải lên :
07/07/2014, 01:20
... whether the lymphadenopathy is a normal finding or one that requires further study, up to and including biopsy Soft, flat, submandibular nodes (
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Chapter 060. Enlargement of Lymph Nodes and Spleen (Part 3) pdf
Ngày tải lên :
07/07/2014, 01:20
... techniques (CT, MRI, ultrasound, color Doppler ultrasonography) have been employed to differentiate benign from malignant lymph nodes, especially in patients with head and neck cancer CT and MRI are comparably ... cervical lymph nodes Ultrasonography has been used to determine the long (L) axis, short (S) axis, and a ratio of long to short axis in cervical nodes An L/S ratio of
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Chapter 060. Enlargement of Lymph Nodes and Spleen (Part 4) docx
Ngày tải lên :
07/07/2014, 01:20
... spleen is composed of red pulp and white pulp, which are Malpighi's terms for the red blood–filled sinuses and reticuloendothelial cell–lined cords and the white lymphoid follicles arrayed within ... Old and damaged erythrocytes are less deformable and are retained in the cords, where they are destroyed and their components recycled Red cell inclusion bodies such as parasites (Chap 203 and ... arterioles to capillaries and then to splenic veins and out of the spleen, but the majority of blood from central arterioles flows into the macrophage-lined sinuses and cords The blood entering...
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Chapter 060. Enlargement of Lymph Nodes and Spleen (Part 5) ppt
Ngày tải lên :
07/07/2014, 01:20
... sensitivity and specificity and is safe, noninvasive, quick, mobile, and less costly Nuclear medicine scans are accurate, sensitive, and reliable but are costly, require greater time to generate data, and ... Studies comparing methods of percussion and palpation with a standard of ultrasonography or scintigraphy have revealed sensitivity of 56–71% for palpation and 59–82% for percussion Reproducibility ... rib cage and pulls the skin toward the costal margin, allowing the fingertips of the right hand to feel the tip of the spleen as it descends while the patient inspires slowly, smoothly, and deeply...
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Chapter 060. Enlargement of Lymph Nodes and Spleen (Part 6) pptx
Ngày tải lên :
07/07/2014, 01:20
... and other sites of disease Similar regressions of systemic disease have been noted after splenic irradiation in some types of lymphoid tumors, especially chronic lymphocytic leukemia and prolymphocytic ... for two chronic B cell leukemias, hairy cell leukemia and prolymphocytic leukemia, and for the very rare splenic mantle cell or marginal zone lymphoma Splenectomy in these diseases may be associated ... increased destruction of the cellular elements secondary to reduced flow of blood through enlarged and congested cords (congestive splenomegaly) or to immune-mediated mechanisms In hypersplenism,...
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Chapter 060. Enlargement of Lymph Nodes and Spleen (Part 8) pptx
Ngày tải lên :
07/07/2014, 01:20
... [PMID: 6061941] Ferrer R, et al: Lymphadenopathy: Differential diagnosis and evaluation Am Fam Physician 58:1313, 1998 [PMID: 9803196] Habermann TM, Steensma DP: Lymphadenopathy Mayo Clin Proc ... Self-observation and psychologic reactions of medical student A.S.R to the onset and symptoms of subacute bacterial endocarditis J M Sinai Hospital 8:1079, 1942 Zuelzer W, Kaplan J: The child with lymphadenopathy ... attention with evaluation and treatment of suspected bacteremia may be life-saving Routine chemoprophylaxis with oral penicillin can result in the emergence of drug-resistant strains and is not recommended...
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Báo cáo hóa học: " Treatment combining RU486 and Ad5IL-12 vector attenuates the growth of experimentally formed prostate tumors and induces changes in the sentinel lymph nodes of mice" doc
Ngày tải lên :
18/06/2014, 16:20
... assays were performed by TB, AD and JG Flow cytometry analysis was performed by TB, CRG and aided in analysis and production of figures by RH TB, CRG and ES conceived and designed experiments The ... cachexia, androgen-dependent tumor growth and as an adjuvant in immune response activation In this study, we have begun to address some of these considerations with regard to immune response and androgen-dependency ... treatment efficacy Materials and methods Mice and tumor cell lines Six- to eight-week old male NOD.scid and C57BL/6 mice were obtained from the Jackson Laboratory (Bar Harbor, MD) and bred in the animal...
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Báo cáo khoa học: "Independent position correction on tumor and lymph nodes; consequences for bladder cancer irradiation with two combined IMRT plan" pptx
Ngày tải lên :
09/08/2014, 09:20
... (see table 1) a Lymph nodes Option b 2 -2 ' D99% (Gy) ' D99% (Gy) -1 Lymph nodes Option 2 -1 -3 -4 -4 -5 -5 Tumor displacement (mm) Tumor displacement (mm) Lymph nodes Option d Lymph nodes Option ... bladder, rectum, pelvic lymph nodes, femoral heads and small bowel were delineated as well In consideration of daily on-line position correction, a CTV - PTVtumor margin of mm and a lymph node (ln) PTVln ... treatment plans for the boost and the elective field and move them independently without adverse effects We found that the dose in all targets (tumor, bladder and lymph nodes) is adequate when position...
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Báo cáo khoa học: "Postmastectomy irradiation in breast in breast cancer patients with T1-2 and 1-3 positive axillary lymph nodes: Is there a role for radiation therapy" ppsx
Ngày tải lên :
09/08/2014, 09:20
... extracapsular extension, lymphatic, vascular and perineural invasion, and ratio of involved nodes/ dissected nodes) , and treatment-related factors (PMRT, chemotherapy and hormonal therapy) were analyzed ... and the anterior axillary line, and below the inferior clavicular fossa and above the seventh rib Any relapse involving the axillary lymph nodes, and/ or other nodes in the infra or supraclavicular ... For the entire group, LRR and DM rates were 7% and 20%, respectively, and years actuarial DFS and OS rates were 73.6% and 81.9%, respectively Differences between RT and no-RT groups were statistically...
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Báo cáo y học: "Küttner’s tumor of the sub-mandibular gland associated with fibrosclerosis and follicular hyperplasia of regional lymph nodes: a case report" pdf
Ngày tải lên :
11/08/2014, 00:23
... margins between the sub-mandibular gland and the lymph nodes The mass extended invasively to the outer adjacent tissue of the sub-mandibular gland The sub-mandibular lymph nodes were hyperintense ... follicular lymphoma involving the sub-mandibular glands, and Küttner’s tumor associated with lymphoid hyperplasia of the regional lymph nodes In the former, lymphoid follicles are separated by bands ... sub-mandibular gland The gland was not fixed to adjacent tissue Several enlarged elastic hard movable lymph nodes were palpable in the region Salivary flow from his right submandibular gland was...
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Báo cáo y học: "SIV antigen immunization induces transient antigen-specific T cell responses and selectively activates viral replication in draining lymph nodes in retroviral suppressed rhesus macaques" pptx
Ngày tải lên :
13/08/2014, 01:21
... and virologic analyses and drafted the manuscript LG performed immunologic analyses PPA and AAL performed all animal manipulations and experimentation JEC and PAB participated in its design and ... after immunization and analyzed the early (days 3, 5, and 7) and late (days 9, 11, and 14) time points as groups Comparing viral replication in all animals induced by gag and pp65 immunization ... overlapping peptide pools and stained for IL-2, TNF-a, and IFN-g SIV-specific cytokine-producing CD4+ and CD8+ T cells were analyzed by multi-color flow cytometry (C and E) Intracellular staining...
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Study of the morphological and functional alterations of high endothelial venules in the regional lymph nodes to tongue cancer patients and its clinico pathological correlations
Ngày tải lên :
13/10/2015, 16:50
... blood vessels to distant organs and or, lymphatic metastasis via tumor associated lymphatic vessels to draining sentinel lymph nodes (SLN), then to distal lymph nodes, and from there to distal organs ... been driven to understand tumor-induced angiogenesis and lymphangiogenesis Primary tumors can induce lymph channel and vasculature reorganizations within sentinel lymph nodes before the arrival ... Paget‟s “Seed and Soil” theory for cancer and its metastasis is well known and established Angiogenesis and lymphangiogenesis are both important processes contributing to tumor progression and metastasis...
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Báo cáo khoa học: " A simple pattern-matching algorithm for recovering empty nodes and their antecedents∗" pot
Ngày tải lên :
17/03/2014, 08:20
... containing empty nodes in Figure and modifies it by inserting empty nodes and coindexation to produce a the tree shown in Figure The algorithm is described in detail in section The standard Parseval ... consisting of its category and its left and right string positions (Note that because empty nodes dominate the empty string, their left and right string positions of empty nodes are always identical) ... these extracted patterns to insert empty nodes and index their antecedents in trees that not contain empty nodes Before the trees are used in the training and insertion phases they are passed through...
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Báo cáo y học: "Acoustic stiffness and change in plug cartilage over time after autologous osteochondral grafting: correlation between ultrasound signal intensity and histological score in a rabbit model" pdf
Ngày tải lên :
09/08/2014, 01:24
... day (D0) and week (2 W) and between weeks (4 W) and (8 W), the values differed significantly (** P < 0.001), but there was no difference between W and W or among the groups W, 12 W and week 24 ... postoperatively), and using the Mann-Whitney U-test (for R495 comparison between grafted and sham sides) Ultrasound data were analyzed using parametric repeated measures analysis of variance and the post-hoc ... surface of the plug was smooth and regular, the plug had subsided a little Postoperative weeks and At weeks (Fig 3c) and weeks postoperatively (Fig 3d), the site around and over the plug was filled...
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Báo cáo khoa học: "Intraoperative frozen section assessment of sentinel lymph nodes in the operative management of women with symptomatic breast cancer" ppt
Ngày tải lên :
09/08/2014, 07:21
... and CFC contributed to the study design and performance, data collection and analysis and manuscript preparation, RAC and RGW contributed to the study design, data analysis and presentation and ... axillary lymph node dissection with all resected tissue being sent for standard pathological processing and review Any remaining sentinel nodal tissue after frozen sectioning were fixed in formalin and ... levels of 100 microns.) and, if any uncertainty pertained, immunohistochemistry With regard to the nodes excised as part of an axillary clearance, smaller nodes were bisected and the whole node examined...
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Báo cáo khoa học: "Adjuvant radiation therapy in metastatic lymph nodes from melanoma" doc
Ngày tải lên :
09/08/2014, 09:20
... from melanoma and treated with lymphadenectomy, followed by or without radiation therapy, and without systemic therapy Having four or more involved lymph nodes, extracapsular extension and node size ... = 0.88), Clark index (p = 0.7), number of resected lymph nodes (p = 0.2), number of metastatic lymph nodes (p = 0.88), and size of metastatic lymph node greater than cm (p = 0.64) were not significantly ... initial melanoma (92%) Three patients had lymphadenectomy (3.4%) only, and patients had concomitant resection of melanoma and lymphadenectomy (4.6%) The clinical and pathologic characteristics are presented...
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Báo cáo khoa học: " Does Intensity Modulated Radiation Therapy (IMRT) prevent additional toxicity of treating the pelvic lymph nodes compared to treatment of the prostate only?" ppt
Ngày tải lên :
09/08/2014, 09:22
... ≤100 ng/ml and an estimated risk of lymph node involvement >15% based on pre-treatment PSA value and Gleason score [2] were randomized between PO vs WP radiotherapy and neoadjuvant and concurrent ... patients treated with whole pelvis RT and adjuvant androgen deprivation therapy (2%) and prostate only (1% with androgen deprivation therapy and 2% without androgen deprivation therapy) [3] The ... extended beyond the obturator and external iliac lymph nodes [54,55] The sentinel lymph node concept has been adapted from breast cancer and malignant melanoma and surgical series showed promising...
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Báo cáo y học: "Clinical significance in the number of involved lymph nodes in patients that underwent surgery for pathological stage III-N2 non-small cell lung cancer" pot
Ngày tải lên :
10/08/2014, 09:22
... the single lymph node positive patients was 51.0%, 58.9% for lymph nodes positive, 34.2% for lymph nodes positive, and 30.0% for lymph nodes positive, and 20.4% for more than lymph nodes positive ... involved lymph nodes The 5-year survival rate of the patients was 51.0% for single lymph node positive, 58.9% for lymph nodes positive, 34.2% for lymph nodes positive, 30.0% for lymph nodes positive, ... number of involved lymph nodes (N1 and N2) was 5.9 (range: 1-23) Skip mediastinal lymph nodes metastasis (N1 negative) was demonstrated in 41 patients (33.8%), and mediastinal lymph nodes metastasis...
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báo cáo khoa học: "T cell subpopulations in lymph nodes may not be predictive of patient outcome in colorectal cancer" pps
Ngày tải lên :
10/08/2014, 10:21
... metastases in lymph nodes The number of lymph nodes retrieved from patients for staging is indicated in Table Approximately 50% of the lymph nodes obtained from each patient were randomly selected ... suppressive activity and were proposed to mediate tumour escape [19] The immune response is initiated in the lymph nodes, and although analyses of T cell subsets in the lymph nodes of breast cancer ... recurred locally and nine had systemic disease (seven liver, one lung, and one lung and brain) Patient characteristics are summarised in Table For each patient, between and 33 lymph nodes were available...
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