• This occurs in mucinous adenocarcinoma, in which cells are poorly differentiated. (wikipedia.org)
  • The most important differential diagnostic consideration of mucinous tubular and spindle cell carcinoma is papillary renal cell carcinoma, type 1, with sarcomatoid transformation. (nih.gov)
  • FISH analysis with centromeric probes for these chromosomes is potentially helpful in differentiating mucinous tubular and spindle cell carcinomas from papillary renal cell carcinomas. (nih.gov)
  • Seromucinous borderline tumors (SMBTs) are characterized by papillary architecture reminiscent of serous tumors but composed of mucinous epithelium similar to that of the endocervix. (hindawi.com)
  • Many of the cysts and the low papillary growth lesions were lined by tall columnar mucinous or cuboidal ciliated serous cells (Figure 2(b) ). (hindawi.com)
  • The objective of the authors was to develop a monoclonal antibody to distinguish adenocarcinoma and precancerous intraductal papillary mucinous neoplasia (IPMN) from benign epithelium. (elsevierpure.com)
  • The histopathological examination of the mass of the ampulla of Vater demonstrated intraductal papillary mucinous neoplasm. (ispub.com)
  • After surgery, the histopathological examination of the mass of the ampulla of Vater demonstrated an intraductal papillary mucinous neoplasm (Figure 2). (ispub.com)
  • Section from right ovarian mass show a benign cystic tumour and the cyst wall lined by a single layer of mucinous epithelium. (radiologycases.my)
  • It is important to note, however, that mucinous neoplasms low-grade cytology may demonstrate invasion elsewhere and thus is actually a mucinous adenocarcinoma . (surgpath4u.com)
  • Although mucinous adenocarcinomas often demonstrates high-grade cytology, the tumor is often heterogeneous with foci of low-grade epithelium. (surgpath4u.com)
  • Thirteen individuals with FPC (6.1%) underwent surgical resection for a suspected PRL, but only four (1.9%) had high-risk lesions (ie, high-grade intraductal papillary mucinous neoplasms or grade 3 pancreatic intraepithelial neoplasms). (medscape.com)
  • Fungating carcinoma of the colon Edges and margins of an intestinal tumor Adenocarcinoma is a malignant epithelial tumor, originating from superficial glandular epithelial cells lining the colon and rectum. (wikipedia.org)
  • Colorectal carcinoma with desmoplastic reaction (*) Dirty necrosis Determining the specific histopathologic subtype of colorectal adenocardinoma is not as important as its staging (see #Staging section below), and about half cases do not have any specific subtype. (wikipedia.org)
  • Myoepithelial markers, such as smooth muscle actin, smooth muscle myosin heavy chain and p63, are useful for distinguishing invasive carcinoma from sclerosing lesions and ductal carcinoma in situ (DCIS), and in the classification of papillary lesions. (bmj.com)
  • Frozen section examination (FSE) revealed free tumor margins and absence of carcinoma. (ispub.com)
  • The morphologic heterogeneity in small biopsies and frozen section samples can be confused with pleomorphic adenoma and adenoid cystic carcinoma. (pso-hns.org)
  • This antibody is useful in identification of thyroid carcinoma of the papillary and follicular types. (novusbio.com)
  • Multiple Primaries (Pre-2007)--Thyroid: Does the rule in the 3rd Edition of the SEER Program Code Manual apply to cases diagnosed before 1998 that states if there are two separate carcinomas in the thyroid, one papillary and the other follicular, it is one primary and coded to the combination code 8340/3 [Papillary and follicular carcinoma]? (cancer.gov)
  • Ta: Non-invasive papillary carcinoma. (urology-textbook.com)
  • Papillary morphology with early invasion into deeper layers compared to bladder carcinoma [fig. UTUC of the renal pelvis ]. (urology-textbook.com)
  • Flexible ureteroscopy: papillary upper tract urothelial carcinoma of a renal calyx. (urology-textbook.com)
  • In general, type 2 papillary renal cell carcinoma has a poorer prognosis than type 1. (healthybladderclub.com)
  • [ 3 , 4 ] The term "pseudomesotheliomatous carcinoma" was first applied by Harwood and colleagues in 1976 to 6 cases of peripheral lung adenocarcinoma that closely mimicked mesothelioma. (medscape.com)
  • This may be due to late diagnosis of these tumors in our patients as most cases diagnosed at advanced stage and the sections were taken from deep tumor tissue to increase the number of tumor cells in our samples. (researchgate.net)
  • Methods: Flow cytometric analysis of DNA pliody and S-Phase Fraction (SPF) was done in 50 fresh tumor tissue sections of SGTs which diagnosed as 15 benign and 35 malignant tumors. (researchgate.net)
  • Digital papillary adenocarcinoma (DPA) is a rare malignant eccrine tumor. (turkjpath.org)
  • Polymorphous low-grade adenocarcinoma (PLGA) is a malignant epithelial tumor characterized by cytologic uniformity, morphologic diversity, an infiltrative growth pattern, and low metastatic potential. (pso-hns.org)
  • This entity is architecturally diverse ("polymorphous") even within a single tumor, with solid, tubular, trabecular, cribriform, papillary and linear patterns being described. (pso-hns.org)
  • However, the effect of tumor-derived EVs on the growth and metastasis of lung adenocarcinoma (LUAD) remains to be explored. (molcells.org)
  • However, adenocarcinomas of the lung, and occasional breast, transitional cell and pancreatic carcinomas had moderate or high levels of HE4 expression. (nature.com)
  • Microscopically, multiple cystic lesions or exophytic growth with low papillary lesions was identified in the ovaries (Figure 2(a) ). (hindawi.com)
  • Four-micron sections were obtained from paraffin blocks representative of the tumors and including adjacent non-neoplastic renal parenchyma from 10 patients. (nih.gov)
  • Upon examination of the permanent sections, we observed no tumors in the suspected positive foci. (turkjpath.org)
  • In brief, frozen sections of profiled tumors were examined by hematoxylin-and-eosin, and areas rich in neoplastic cells were cut from the frozen blocks. (nature.com)
  • 50% of papillary tumors of the renal pelvis are already staged T1 or T2. (urology-textbook.com)
  • Well-differentiated tumors are less likely to exfoliate cells, and the distinction to inflammatory changes is unreliable, see section urine cytology . (urology-textbook.com)
  • una neoplasia mixta en el cuerpo y cola pancreática. (bvsalud.org)
  • Using tissue microarrays and full tissue sections of normal and 448 neoplastic tissues, HE4 immunoreactivity was found in normal glandular epithelium of the female genital tract and breast, the epididymis and vas deferens, respiratory epithelium, distal renal tubules, colonic mucosa, and salivary glands, consistent with HE4 gene expression. (nature.com)
  • Immunohistochemistry must be interpreted in combination with the morphology seen on H&E sections. (bmj.com)
  • Immunohistochemistry-Paraffin: Thyroglobulin Antibody (2H11 + 6E1) [NBP2-34294] - Mouse thyroid tissue section stained with Thyroglobulin Antibody (2H11 + 6E1). (novusbio.com)
  • MUC4 Positive Control Slides, Product No. 406S, are available for immunohistochemistry (formalin-fixed, paraffin-embedded sections). (chemdict.com)
  • Mice were immunized with human pancreatic adenocarcinoma cells and monoclonal antibodies were screened against a panel of archived pancreatic tissue sections, including pancreatitis (23 cases), grade 1 IPMN (16 cases), grade 2 IPMN (9 cases), grade 3 IPMN (13 cases), and various grades of adenocarcinoma (17 cases). (elsevierpure.com)
  • One monoclonal antibody, human pancreatic cancer fusion 2 (HPC2) 1-B3, which specifically immunostained adenocarcinoma and all grades of IPMN, was isolated. (elsevierpure.com)
  • Pulmonary adenocarcinoma in sheep composed of a nodular formation containing dense collagen fiber deposition with transformation of cells lining alveoli into cuboidal or columnar cells can also be observed in other air passages. (vetmedmosul.com)
  • H&E stained sections: (A) Serrated adenocarcinoma: epithelial serrations or tufts (thick blue arrow), abundant eosinophilic or clear cytoplasm, vesicular basal nuclei with preserved polarity. (wikipedia.org)
  • Figure 2: (A) Papillary lesion with abnormally dispersed glandular structures (HEx50), (B) Dysplasia of the epithelium with extended, pseudostratified hyperchromatic nuclei of crowdy epithelial cells with mucin depletion (HEx200). (ispub.com)
  • The pancreas is prismoid in shape and appears triangular in cut section, with superior, inferior, and anterior borders as well as anterosuperior, anteroinferior, and posterior surfaces. (medscape.com)
  • Gross section of an adenocarcinoma of the pancreas measuring 5 X 6 cm resected from the pancreatic body and tail. (medscape.com)
  • An intraoperative diagnosis with frozen section was not performed. (hindawi.com)
  • To explore the clinical and pathological features, diagnosis and therapy of Villoglandular Papillary Adenocarcinoma (VGPA). (biomedres.info)
  • The clinical data and histomorphologic features characterized by architectural diversity yet cytologic blandness lead us to the diagnosis of polymorphous low-grade adenocarcinoma. (pso-hns.org)
  • Depending on glandular architecture, cellular pleomorphism, and mucosecretion of the predominant pattern, adenocarcinoma may present three degrees of differentiation: well, moderately, and poorly differentiated. (wikipedia.org)
  • The tumour is composed of malignant cells arranged in glandular structures with back to back pattern and solid papillary with very scanty intervening stroma. (radiologycases.my)
  • Most diagnoses in breast pathology can be made with H&E sections. (bmj.com)
  • Undulating columnar epithelium is seen, but there are no complex papillary or cribriforming structures. (surgpath4u.com)
  • Cut section of right ovarian mass shows a multiloculated cystis filled with yellowish jelly like material. (radiologycases.my)
  • Cut section of left ovarian mass shows solid and cystic cut surfaces. (radiologycases.my)
  • Microscopy: Section from the solid area of left ovarian mass show a malignant tumour infiltrating the stroma. (radiologycases.my)
  • Adenocarcinomas of other-than-thyroid origin do not react with this antibody. (novusbio.com)
  • Invasive adenocarcinoma commonly displays: Varying degrees of gland formation with tall columnar cells Frequently desmoplasia Dirty necrosis, consisting of extensive central necrosis with granular eosinophilic karyorrhectic cell detritus. (wikipedia.org)
  • In contrast, HPC2 1-B3 immunostained the cytoplasm and luminal surface of all 16 well- to moderately differentiated pancreatic ductal adenocarcinomas. (elsevierpure.com)
  • 4 cases of villoglandular papillary adenocarcinoma of uterine cervix admitted from 2001 to 2009 in Children's Hospital, Shanxi Provincial People's Hospital were analysed retrospectively, including detailed clinical data. (biomedres.info)
  • The Radiation Biology and Molecular Radiation Oncology section aims at providing a platform for biological research and its translation into clinical radiation oncology. (biomedcentral.com)
  • Staining of formalin-fixed tissues requires heating tissue sections in 10mM Tris with 1mM EDTA, pH 9.0, for 45 min at 95C followed by cooling at RT for 20 minutes. (novusbio.com)
  • Guidelines for handling intraoperative frozen section specimens are also discussed. (clinicalgate.com)
  • Gynecological examination showed that: the vulva and vagina were normal, but there was papillary vegetation about 1.5 × 1.5 cm in size located at six o'clock of cervix, easy bleeding. (biomedres.info)