• When compared to conventional clear cell renal cell carcinoma (RCC), the prognosis of non-metastatic PRCC is more favorable, whereas a relatively worse outcome was reported in patients with metastatic disease. (wikipedia.org)
  • Several studies have evaluated the associations of US features with patients' outcomes, and their findings suggest that PTCs with a malignant appearance on preoperative US are more likely to show a poor prognosis than benign-appearing ones [ 2 , 8 , 15 , 16 ]. (e-ultrasonography.org)
  • Activating mutations in TERT, which encodes telomerase reverse transcriptase, have been described in about 15% of FTCs and are associated with the worst clinical features and prognosis. (medscape.com)
  • Papillary carcinoma with low degree of malignancy and good prognosis is the most common. (peerj.com)
  • Conclusion: The morphological subtyping of PRCC is significantly associated with clinicopathological features and the prognosis. (elsevierpure.com)
  • 1, 2 Most studies of MUC1 expression in breast carcinomas have shown that increased membrane MUC1 mucin expression on the apical cell surface is associated with a better prognosis (reviewed in Rahn and colleagues 2 ), whereas circumferential staining in tumour cell cytoplasm is associated with a worse prognosis. (bmj.com)
  • Conclusion: Uterine MLA is a highly aggressive gynecological malignancy, showing unique morphological and molecular features, frequent recurrences and metastases, as well as poor prognosis. (iiarjournals.org)
  • In contrast, anaplastic carcinoma is quite aggressive and has a poor prognosis, while patients with metastatic medullary carcinoma may live for many years but generally succumb to their cancer. (msdmanuals.com)
  • Papillary renal cell carcinoma (PRCC) is a malignant, heterogeneous tumor originating from renal tubular epithelial cells of the kidney, which comprises approximately 10-15% of all kidney neoplasms. (wikipedia.org)
  • Type 1 PRCC, also known as a renal tumor caused by a genetic predisposition of hereditary papillary renal cancer syndrome, compromises approximately 25% of all PRCCs. (wikipedia.org)
  • Although papillary renal cell carcinoma (pRCC) is the second common renal malignant tumor , the current understanding of pRCC is poor. (bvsalud.org)
  • Sixteen histological tumor subtypes exist and the most common are papillary, chromophobe and clear cell renal cell carcinoma (ccRCC) representing 85% of all RCC. (frontiersin.org)
  • Homogeneity on sonography is associated with the pure type of mucinous carcinoma of the breast, in which margins are usually well defined, and the tumor is isoechoic relative to the fat surrounding the breast tissue on ultrasound. (radiopaedia.org)
  • PET-CT may help to differentiate pure from mixed mucinous carcinoma and to evaluate the aggressiveness of the tumor. (radiopaedia.org)
  • Clear cell renal cell carcinoma (ccRCC) is the seventh most frequently diagnosed tumor in adults in Europe and represents approximately 2.5% of cancer deaths. (cancerindex.org)
  • The molecular biology underlying renal cell carcinoma (RCC) development and progression has been a key milestone in the management of this type of tumor. (cancerindex.org)
  • Impact of initial tumor features and treatment selected on the long-term course of differentiated thyroid cancer. (rusmedserv.com)
  • Thyroid carcinoma (THCA) is a common endocrine malignant tumor. (peerj.com)
  • Other more unusual types of cancer are phyllodes tumor, papillary carcinoma, tubular carcinoma and angiosarcoma. (healthresource4u.com)
  • Invasive Papillary Carcinoma is a rare malignant tumor of the breast having a much better survival rate as compared to other carcinomas. (springeropen.com)
  • Carcinoma of cervix is classified as per the WHO classification into primary tumors which are predominantly epithelial tumors, mesenchymal tumors and tumor like lesions, mixed epithelial stromal tumors, melanocytic, germ cell, and lymphoid tumors. (cytojournal.com)
  • To determine the prognostic factors, we re-evaluated the pathological stage according to the 2002 TNM classification of malignant tumors, and the tumor type of renal cell carcinoma according to the 2004 World Health Organization histological classification. (elsevierpure.com)
  • Histopathological examination revealed a tumor consistent of small follicles, composed of uniform round nuclei without papillary thyroid carcinoma nuclear features, suggestive of metastatic follicular thyroid carcinoma to the brain. (surgicalneurologyint.com)
  • Bohn, OL , de las Casas, LE & Leon, ME 2009, ' Tumor-to-tumor metastasis: Renal cell carcinoma metastatic to papillary carcinoma of thyroid-report of a case and review of the literature ', Head and Neck Pathology , vol. 3, no. 4, pp. 327-330. (elsevierpure.com)
  • This is a Phase III, multicenter, randomized, open-label study designed to evaluate the efficacy and safety of atezolizumab given in combination with cabozantinib versus cabozantinib alone in participants with inoperable, locally advanced, or metastatic renal cell carcinoma (RCC) who experienced radiographic tumor progression during or after Immune Checkpoint Inhibitor (ICI) treatment in the metastatic setting. (ucsd.edu)
  • Compared to endometrial endometrioid carcinoma, MLA showed larger tumor size, deeper myometrial invasion, increasingly advanced-stage disease, and more frequent lymphovascular space invasion. (iiarjournals.org)
  • Clear cell papillary renal cell carcinoma and renal angiomyoadenomatous tumor: two variants of a morphologic, immunohistochemical, and genetic distinct entity of renal cell carcinoma. (cdc.gov)
  • Follicular thyroid carcinoma (FTC) is a well-differentiated tumor. (medscape.com)
  • The most common thyroid tumor to develop after exposure to radiation is papillary thyroid cancer. (medscape.com)
  • The World Health Organization (2019) classified papillary neoplasms (i.e. benign or cancerous tumors) of the breast into 5 types: intraductal papilloma, papillary ductal carcinoma in situ (PDCIS), encapsulated papillary carcinoma (EPC), solid-papillary carcinoma (SPC), and invasive papillary carcinoma (IPC). (wikipedia.org)
  • The identification of PBS tumors may require the input of breast pathologists familiar with papillary lesions of the breast. (wikipedia.org)
  • PDCIS tumors may occur alongside of (non-papillary) ductal carcinoma in situ or EPC tumors. (wikipedia.org)
  • Lymphovascular invasion (LVI) is an important prognostic factor in various solid tumors, however, data on the association between LVI and thyroid carcinomas are limited. (bjbms.org)
  • Similar results were obtained for the classification of the follicular vs classical variants of papillary thyroid cancers, that is, tumors dedifferentiating along a different route. (scienceopen.com)
  • others include papillary, medullary, and metaplastic carcinomas as well as malignant phyllodes tumors. (radiopaedia.org)
  • The first (Type I) pathway leads to borderline tumors, which can develop into low-grade serous, mucinous, endometrioid, and clear cell carcinomas. (hindawi.com)
  • Type II tumors include high-grade serous carcinoma, malignant mixed mesodermal tumors, and undifferentiated carcinomas. (hindawi.com)
  • Squamous cell carcinoma (SCC) in various morphological forms needs to be separated from other epithelial tumors for treatment modality selection. (cytojournal.com)
  • Carcinoid tumors and small-cell carcinomas of the gallbladder and extrahepatic bile ducts: a comparative study based on 221 cases from the Surveillance, Epidemiology, and End Results Program. (cancercentrum.se)
  • Clear cell, papillary cell, and chromophobe renal cell carcinomas (RCCs) have now been well characterised thanks to large collaborative projects such as The Cancer Genome Atlas (TCGA). (springer.com)
  • The Histologic Diversity of Chromophobe Renal Cell Carcinoma. (lww.com)
  • Chromophobe renal cell carcinoma (ChRCC) is the third most common renal cell carcinoma in adults. (lww.com)
  • FDG PET/CT of Chromophobe Renal Cell Carcinoma With Sarcomatoid Differentiation. (umaryland.edu)
  • Histological variants included: papillary (35%), chromophobe (19%), and unclassified (46%) (table 1). (bmj.com)
  • ORR was 41% for papillary, 22% for chromophobe, and 32% for unclassified. (bmj.com)
  • Median OS was 25.7 mo (95% CI: 11.9-54.8) months, with 54.8 mo (12.7-54.8) for papillary, 28.3 mo (95% CI: 0.6-Undefined) for chromophobe, and 11.9 mo (95% CI: 3.2-Undefined) for unclassified. (bmj.com)
  • Histologically confirmed locally advanced or metastatic clear cell or non-clear cell (papillary, chromophobe, and unclassified only) RCC. (ucsd.edu)
  • Total thyroidectomy can be also considered when more than five metastatic central lymph node are present or the maximal dimension of a metastatic lymph node is greater than 2 mm, as these pathologic features indicate an intermediate risk of disease recurrence [ 2 ]. (springer.com)
  • Thyroid tissue lateral to the jugular vein (often referred to as lateral aberrant thyroid tissue ) is generally considered metastatic thyroid carcinoma (papillary thyroid carcinoma) even if it looks benign. (librepathology.org)
  • Metastatic brain lesions, of thyroid origin, are rare manifestations of differentiated thyroid cancer, with papillary thyroid carcinoma being the most common subtype. (surgicalneurologyint.com)
  • Considering the rarity of metastatic follicular thyroid carcinoma to the brain, the present article outlines its clinical presentation, neuroradiological findings, pathological features, and outcome. (surgicalneurologyint.com)
  • Although renal cell carcinoma (RCC) has been reported to metastasize the thyroid gland, metastatic RCC to a thyroid neoplasm is very unusual. (elsevierpure.com)
  • Histologic examination demonstrates a renal cell carcinoma metastatic to a papillary carcinoma of the thyroid. (elsevierpure.com)
  • The clinicopathologic features of metastatic disease into a thyroid gland neoplasm are shown, and a review of the literature is presented. (elsevierpure.com)
  • Papillary thyroid carcinoma , abbreviated PTC , is the most common thyroid gland malignancy. (librepathology.org)
  • Fine needle aspiration cytology was compatible with a smear suspicious of papillary thyroid malignancy. (biomedcentral.com)
  • Papillary carcinoma thyroid (PTC) is the most common differentiated malignancy of thyroid gland. (drsanu.com)
  • Red flags for malignancy include papillary or solid projections within a cyst, irregularity, substantial flow with Doppler, and ascites . (medscape.com)
  • We compared the clinicopathological features of these two groups. (springer.com)
  • In this study, we evaluated the relationship between LVI and clinicopathological features of papillary thyroid carcinoma (PTC). (bjbms.org)
  • These results suggest that in PTC patients undergoing thyroidectomy, the presence of LVI should be considered as an indicator of aggressive clinicopathological features and those patients should be followed up carefully for recurrences and metastasis. (bjbms.org)
  • Clinicopathological Features and Prognostic Outcomes of Papillary Renal Cell Carcinoma. (bvsalud.org)
  • This study aims to explore the clinicopathological features and prognostic factors of pRCC. (bvsalud.org)
  • The clinicopathological features between type1 pRCC and type2 pRCC were compared by Chi-square test , Fisher's exact test, or t-test. (bvsalud.org)
  • The associations of clinicopathological and US features with postoperative patient outcomes were evaluated. (e-ultrasonography.org)
  • However, Hashimoto thyroiditis is not a histopathologically homogeneous lesion, and several subtypes of Hashimoto thyroiditis, which present with clinicopathological features that are quite distinct from typical Hashimoto thyroiditis, have been described. (cap.org)
  • Aim: The aim of the study was to evaluate the clinicopathological and prognostic significance of morphological subtyping of papillary renal cell carcinoma (PRCC). (elsevierpure.com)
  • This study investigated the correlations between aberrant expression of mucins in gastric carcinoma and patient clinicopathological features. (bmj.com)
  • The expression of MUC1, MUC2, MUC3, MUC5AC, and MUC6 was investigated immunohistochemically in gastric carcinoma (n = 46) in relation to patient clinicopathological features. (bmj.com)
  • Patients and Methods: We reviewed 237 endometrial carcinoma cases and investigated the clinicopathological and molecular characteristics of uterine MLA. (iiarjournals.org)
  • MET alterations in biphasic squamoid alveolar papillary renal cell carcinomas and clinicopathological features. (cdc.gov)
  • Papillary carcinomas of the breast (PCB), also termed malignant papillary carcinomas of the breast, are rare forms of the breast cancers. (wikipedia.org)
  • They are a clinically, histologically, and biologically heterogeneous group of breast cancers that are often difficult to distinguish from each other as well as from other papillary breast lesions. (wikipedia.org)
  • Among them, papillary thyroid cancer (PTC) is the most common pathological type, accounting for about 80% of the total number of thyroid cancers [ 3 ]. (jcancer.org)
  • Renal cell carcinoma (RCC) is one of the ten most common cancers for men and women with an approximate 75% overall 5-year survival. (frontiersin.org)
  • About 85% of all thyroid cancers diagnosed in the United States are the papillary carcinoma type. (medlineplus.gov)
  • While most patients who develop distant metastases from their thyroid cancer have evidence of aggressive features noted after surgery, some are low risk cancers. (thyroid.org)
  • It is a commonly prevailing form of breast cancer with 80 percent breast cancers of the invasive type being that of ductal carcinoma. (healthresource4u.com)
  • These cancers have cystic and glandular features. (healthresource4u.com)
  • Invasive Papillary Carcinomas of the breast are rare cancers in post-menopausal women. (springeropen.com)
  • Aberrant (upregulated) expression of the MUC1 mucin has been seen in breast carcinomas and other neoplasms, such as colon and pancreatic cancers. (bmj.com)
  • Malignancies arising in nasopharynx / nasopharyngeal carcinoma (NPC) have different natural behavior and therapeutic consideration than other head and neck cancers. (drsanu.com)
  • Most thyroid cancers are papillary or follicular carcinomas and usually are not highly malignant and are seldom fatal. (msdmanuals.com)
  • Papillary carcinoma accounts for 80 to 90% of all thyroid cancers. (msdmanuals.com)
  • The incidence of papillary thyroid carcinoma has risen over the last several decades, primarily due to the incidental discovery of small cancers in patients undergoing neck ultrasonography, MRI, CT scans, or PET scans that include the neck in the imaging field. (msdmanuals.com)
  • Papillary lesions of the breast represent a heterogeneous group of lesions including benign papillomas, papillomas with focal epithelial atypia, fully fledged ductal carcinoma in situ (DCIS) or lobular neoplasia, papillary DCIS, encapsulated papillary carcinomas without or with invasion, solid papillary carcinomas, and invasive papillary carcinomas. (nih.gov)
  • In addition, benign lesions such as usual ductal hyperplasia, apocrine metaplasia, gynecomastia, and juvenile papillomatosis may show a papillary or micropapillary architecture. (nih.gov)
  • The cytological features of these cases were compared with 10 cases of benign urine samples. (cytojournal.com)
  • The World Health Organization regarded solid papillary carcinoma as having two subtypes: in situ and invasive SPC. (wikipedia.org)
  • A micropapillary pattern characterized by lack of fibrous stalks within the papillae is observed in micropapillary DCIS and invasive micropapillary carcinoma. (nih.gov)
  • Mucinous carcinoma of the breast , also known as colloid breast carcinoma , is a subtype of invasive ductal carcinoma (IDC). (radiopaedia.org)
  • Overall the tendency to metastasize is less than for other types of cancer (e.g. invasive carcinoma of no special type ). (radiopaedia.org)
  • The finding of occult invasive and intraepithelial fallopian tube carcinomas in prophylactically removed specimens from asymptomatic high-risk BRCA 1/2-mutation carriers supports the notion of an origin for OSC in the fallopian tube. (hindawi.com)
  • Notwithstanding, the high incidence of papillary thyroid cancer (PTC) depends on many uncontrollable factors, such as specific genetic changes of THCA, and traumatic invasive examination has different degrees of damage to the patient's thyroid. (peerj.com)
  • Finally, pleural well-differentiated papillary mesotheliomas are better defined and cases with invasive foci are recognized. (nih.gov)
  • Invasive Papillary Carcinomas (IPC) are rare and account for approximately 0.5% of all invasive breast carcinomas. (springeropen.com)
  • Left-sided modified radical mastectomy was performed and the specimen was histopathologically diagnosed as Invasive Papillary carcinoma. (springeropen.com)
  • Distinguishing non-invasive follicular thyroid neoplasm with papillary-like nuclear features (NIFTP) from classic and invasive follicular-variant papillary thyroid carcinomas based on cytologic features. (umaryland.edu)
  • Despite its well-differentiated characteristics, follicular carcinoma may be overtly or minimally invasive. (medscape.com)
  • FTC and other thyroid neoplasms arising from follicular cells (adenomas, papillary/follicular carcinoma, and noninvasive follicular thyroid neoplasm with papillary-like nuclear features [NIFTP]) show a broad range of overlapping clinical and cytologic features. (medscape.com)
  • Thyroid neoplasms arising from follicular cells (adenoma, carcinoma, and follicular/papillary carcinoma) show a broad range of overlapping clinical and cytologic features. (medscape.com)
  • Based on its morphological features, PRCC can be classified into two main subtypes, which are type 1 (basophilic) and type 2 (eosinophilic). (wikipedia.org)
  • although it is derived from cells of the renal tubular epithelium, it has several histological subtypes which differ in their clinical outcome and biological features. (hindawi.com)
  • Information on the frequency and clinical features of PDCIS is limited since it and EPC were regarded as the same lesion termed intracystic papillary carcinoma until 2012. (wikipedia.org)
  • Endometrial glandular dysplasia: A putative precursor lesion of uterine papillary serous carcinoma. (elsevierpure.com)
  • Endometrial glandular dysplasia (EmGD) may be a newly defined precursor lesion of uterine papillary serous carcinoma (UPSC) by morphology. (elsevierpure.com)
  • Dive into the research topics of 'Endometrial glandular dysplasia: A putative precursor lesion of uterine papillary serous carcinoma. (elsevierpure.com)
  • [ 3 , 4 ] Much of the increase has been due to a rise in the incidence of papillary thyroid cancer, which grew from 7.8 cases per 100,000 persons in 2003 to 15.4 cases per 100,000 persons in 2013. (medscape.com)
  • Renal cell carcinoma (RCC) incidence has increased over the past two decades. (hindawi.com)
  • Renal cell carcinoma (RCC) accounts for approximately 3% of human malignancies, and its incidence appears to be increasing globally [ 1 ]. (hindawi.com)
  • These features include the large geographical variability in thyroid cancer incidence, the large proportion of papillary carcinomas, the association with access to health care, and the distortion of age-specific curves in certain registries. (who.int)
  • The history included demo- larly true in the Eastern Province, which activities were undertaken by male graphic data, age of menarche, age at has the highest incidence of carcinoma volunteers. (who.int)
  • Background Non-clear cell renal cell carcinoma (nccRCC) represents around 25% of RCC variants. (bmj.com)
  • Regarding hereditary conditions, patients with hereditary papillary renal cancer syndrome showed a greater risk of type 1 PRCC, whereas those with hereditary leiomyomatosis and renal cell cancer (HLRCC) syndrome have an increased risk of type 2 PRCC. (wikipedia.org)
  • Is total thyroidectomy with bilateral central neck dissection the only surgery for papillary thyroid carcinoma patients with clinically involved central nodes? (springer.com)
  • According to the 2015 American Thyroid Association (ATA) guidelines, total thyroidectomy with therapeutic central-compartment neck dissection (CND) is recommended for papillary thyroid carcinoma (PTC) patients with suspicious central lymph node metastasis (CLNM) on preoperative imaging [ 1 ]. (springer.com)
  • The aim of this study was to evaluate whether risk stratification systems using ultrasonographic (US) features show associations with the outcomes of patients with small papillary thyroid carcinomas (PTCs). (e-ultrasonography.org)
  • The number of suspicious US features and the ACR TI-RADS point total are potential risk factors for cervical lymph node metastasis in patients with small PTCs. (e-ultrasonography.org)
  • Ryoo I et al Analysis of postoperative ultrasonography surveillance after total thyroidectomy in patients with papillary thyroid carcinoma: a multicenter study. (thyroid.org)
  • Patients with FTC are more likely to develop lung and bone metastases than are patients with papillary thyroid cancer. (medscape.com)
  • Papillary thyroid carcinoma: the impact of therapy in 576 patients. (rusmedserv.com)
  • Methods: The patients treated for renal cell carcinoma in our department from January 1985 to March 2006 were evaluated retrospectively. (elsevierpure.com)
  • At the time of diagnosis, 10-15% of patients with papillary thyroid carcinoma have distant metastases to the bones and lungs. (medscape.com)
  • Approach and safety of comprehensive central compartment dissection in patients with recurrent papillary thyroid carcinoma. (medscape.com)
  • Association between BRAF V600E mutation and mortality in patients with papillary thyroid cancer. (medscape.com)
  • Phase II and biomarker study of the dual MET/VEGFR2 inhibitor foretinib in patients with papillary renal cell carcinoma. (cdc.gov)
  • Genomic differences between black and white patients implicate a distinct immune response to papillary renal cell carcinoma. (cdc.gov)
  • Crizotinib achieves long-lasting disease control in advanced papillary renal-cell carcinoma type 1 patients with MET mutations or amplification. (cdc.gov)
  • Overall, about 5% of patients with thyroid cancer have metastases beyond the cervical or mediastinal area on initial presentation, as do 2-3% of patients with papillary thyroid cancer and 11% of patients with follicular thyroid cancer. (medscape.com)
  • Preoperative fine-needle aspiration is an inexpensive and safe method that can be considered in selected adult patients, having prime importance to the exclusion of carcinoma. (bvsalud.org)
  • Indications for pancreatoduodenectomy in patients undergoing lymphadenectomy for advanced gallbladder carcinoma. (cancercentrum.se)
  • Although the knowledge about molecular pathology of papillary breast lesions has increased, there is not sufficient evidence for diagnostically useful molecular features, yet. (nih.gov)
  • Out of these, 11 cases were reported as high grade papillary urothelial carcinoma and 7 cases were reported as low grade papillary urothelial carcinoma on histology according to International society of urological pathology classification system 4 . (cytojournal.com)
  • A study of differential gene expression profiling of aggressive and nonaggressive follicular carcinomas identified 94 genes that distinguish follicular carcinomas from follicular adenomas (including PBP and CKS2 ) and 4 genes that distinguish aggressive follicular carcinomas from nonaggressive follicular carcinomas ( NID2, TM7SF2, TRIM2, and GLTSCR2 ). (medscape.com)
  • These cases were 12 UPSC, 2 clear cell carcinomas, 1 mixed uterine papillary serous and endometrioid carcinoma, 1 uterine carcinosarcoma, 1 serous endometrial intraepithelial carcinoma (EIC), and 2 EmGD involving endometrial polyps. (elsevierpure.com)
  • The lack of proven screening tools for early detection and the high mortality of ovarian serous carcinoma (OSC), particularly high grade, have focused attention on identifying putative precursor lesions with distinct morphological and molecular characteristics. (hindawi.com)
  • The intraepithelial carcinomas have been referred to as serous intraepithelial carcinomas (STICs) but our own findings (unpublished data) and recent reports have drawn attention to a spectrum of changes that fall short of STICs that we have designated serous tubal intraepithelial lesions (STILs). (hindawi.com)
  • It is estimated that 60% of sporadic ovarian carcinomas and the majority of those diagnosed in BRCA1 mutation carriers are of the high-grade serous type [ 4 , 5 ]. (hindawi.com)
  • Diverse growth patterns make it difficult to distinguish uterine MLA from more commonly encountered histological types of endometrial carcinoma, including endometrial endometrioid carcinoma (EC) ( 10 ), serous carcinoma (SC), and carcinosarcoma (CS). (iiarjournals.org)
  • PAX8 positivity in nested variant of urothelial carcinoma: a potential diagnostic pitfall. (umaryland.edu)
  • Accounting for 25% of PRCCs, type 2 PRCC is the pathological subtype that is most commonly associated with hereditary leiomyomatosis and renal cell carcinoma (HLRCC) syndrome. (wikipedia.org)
  • Nivolumab plus ipilimumab versus sunitinib in advanced renal cell carcinoma. (bmj.com)
  • Comprehensive Molecular Characterization of Papillary Renal-Cell Carcinoma. (cdc.gov)
  • Genetic mutations in accordance with a low malignant potential tumour are not demonstrated in clear cell papillary renal cell carcinoma. (cdc.gov)
  • Papillary renal cell carcinoma with a somatic mutation in MET in a patient with autosomal dominant polycystic kidney disease. (cdc.gov)
  • Clear cell papillary renal cell carcinoma: molecular profile and virtual karyotype. (cdc.gov)
  • It is further divided into type 1 and type 2 based on morphological features. (wikipedia.org)
  • Other morphological characteristics include intracellular hemosiderin and foamy macrophages placed inside of papillary fibrovascular cores or psammoma bodies. (wikipedia.org)
  • Ischemic heart disease: pathogenesis and morphological features of angina pectoris, chronic ischemic heart disease, myocardial infarction (timing of the progression of ischemic necrosis in myocardial infarction: evaluation methods). (unibo.it)
  • Myocardial diseases: pathogenesis and morphological features of myocarditis and cardiomyopathies, dilated cardiomyopathy, hypertrophic cardiomyopathy, restrictive cardiomyopathy (amyloidosis) and arrhythmogenic cardiomyopathy. (unibo.it)
  • Pericardial disease: pathogenesis and morphological features of pericarditis and pericardial effusions. (unibo.it)
  • Papillary/follicular carcinoma must be considered a variant of papillary thyroid carcinoma (mixed form). (medscape.com)
  • Hurthle cell carcinoma should be considered a variant of FTC. (medscape.com)
  • The cribriform morular variant (CMV) is a rare but distinct histological subtype of papillary thyroid carcinoma (PTC) associated with FAP. (biomedcentral.com)
  • Microscopic appearance of Cribriform morular variant of papillary thyroid carcinoma, showing all under mentioned features in the same tumour. (biomedcentral.com)
  • Follicular variant of papillary thyroid carcinoma: genome-wide appraisal of a controversial entity. (medscape.com)
  • The differential diagnostic of follicular thyroid adenomas and follicular thyroid carcinoma is a notorious challenge for pathologists. (scienceopen.com)
  • Factors affecting the adequacy of lymph node yield in prophylactic unilateral central neck dissection for papillary thyroid carcinoma. (bjbms.org)
  • Among its various histologic types, papillary thyroid carcinoma (PTC) accounts for the vast majority of cases (85%-95%) [ 3 ]. (e-ultrasonography.org)
  • The term fibroma is inappropriate because the neoplasm exhibits defined histologic features that differ from those of fibromas and may express malignant behavior. (medscape.com)
  • The overall histologic features are supportive of Hashimoto thyroiditis. (cap.org)
  • Rare patterns of ChRCC have been described over the last few decades, showing a wide histologic spectrum including those with adenomatoid microcystic pigmented, multicystic, neuroendocrine, small cell, and papillary features. (lww.com)
  • Fourth, additional studies of sarcomatoid mesothelioma have defined the frequency and spectrum of various histologic and immunohistochemical features, including heterologous elements. (nih.gov)
  • Papillary and follicular carcinoma together are called differentiated thyroid cancer because of their histologic resemblance to normal thyroid tissue and because differentiated function (eg, thyroglobulin secretion) is preserved. (msdmanuals.com)
  • Point mutations of BRAF, are present in over 60 percent of melanomas and have been found at lower rates in lung, colon, and ovarian carcinomas. (news-medical.net)
  • The distinction between Hürthle cell adenoma and carcinoma is based on presence of capsular or vascular invasion, or both. (cap.org)
  • Higher rate of BRAF mutation in papillary thyroid cancer over time: a single-institution study. (medscape.com)
  • The goal of the study is done to evaluate the features of low risk papillary thyroid cancer that develops distant metastases. (thyroid.org)
  • Primary thyroid carcinoma with low-risk histology and distant metastases: clinicopathologic and molecular characteristics. (thyroid.org)
  • However, the expression pattern and prognostic value of KCNK factors in papillary thyroid carcinoma have not been reported. (jcancer.org)
  • PCB are carcinomas derived from the epithelial cells of mammary gland ducts. (wikipedia.org)
  • The microscopic histopathology of typical PDCIS lesions (refer to adjacent high-power photomicrograph) prepared with a hematoxylin and eosin stain consists of mammary ducts that have papillary fronds (i.e. thin, finger-like or leaf-like structures) lined with one or several layers of neoplastic, columnar-shaped epithelial cells (i.e. tall, narrow cells with their nuclei close to the site of their ductal attachment). (wikipedia.org)
  • Epithelial cells lining the fronds' inner surfaces commonly form solid, cribriform (i.e. large nests of cells perforated by many rounded, variably sized spaces), or micro-papillary patterns. (wikipedia.org)
  • By definition, pseudomesotheliomatous carcinoma refers to an epithelial neoplasm that secondarily involves the pleura and encases the lung, thereby simulating the radiologic and macroscopic appearance of malignant mesothelioma. (medscape.com)
  • Using an approach that includes consideration of the morphologic features, appropriate immunohistochemistry, and correct clinical context aids in making the proper diagnosis. (medscape.com)
  • Second, there is improved understanding of the role of immunohistochemistry in distinguishing mesothelioma from carcinomas of various sites. (nih.gov)
  • Its large spherical nuclei on papillary cores are arranged in a pseudo-stratified manner. (wikipedia.org)
  • Overlap of nuclei - "cells do not respect each other's borders" (easy to see at key feature at low power ). (librepathology.org)
  • Other cytological features such as comet cells and cells with India ink nuclei are also helpful for diagnosis but have limited value because they are less frequently seen. (cytojournal.com)
  • In addition, a variety of other rare breast lesions reveals a papillary architecture such as tall cell carcinoma with reversed polarity (TCCRP) and mucinous cystadenocarcinoma, adenomyoepithelioma, and secretory carcinoma. (nih.gov)
  • Background: Poorly differentiated thyroid carcinomas (PDTC) represent a heterogeneous, aggressive entity, presenting features that suggest a progression from well-differentiated carcinomas. (scienceopen.com)
  • Much attention has been generated regarding the topic of thyroid neoplasia and papillary thyroid carcinoma. (medscape.com)
  • The pathological features of SFT were first described in the English literature in 1931 by Klemperer and Rabin. (medscape.com)
  • At pathological examination, the dominant feature is the presence of mucin within and surrounding cancer cells. (radiopaedia.org)
  • Biphasic effect of thyrotropin on invasion and growth of papillary and follicular thyroid cancer in vitro. (rusmedserv.com)
  • However, unlike in the usual PTC, a variety of architectural growth patterns including cribriform, solid and trabecular with morule formation were noted along with the papillary structures (Fig. 2 ). (biomedcentral.com)
  • Because of the different patterns of mammogram and ultrasound, both should be performed in all cases of mucinous carcinoma of the breast and in some equivocal cases breast MRI is of great value. (radiopaedia.org)
  • On ultrasound, mucinous carcinomas often display mixed echogenicity with mixed solid and cystic components. (radiopaedia.org)
  • Distal enhancement and microlobulated margins are also commonly found in mucinous carcinomas. (radiopaedia.org)
  • A mixed mucinous carcinoma of the breast tends to be more hypoechoic. (radiopaedia.org)