• Malignant neoplasms (both for systemic use and for local external exposure). (macrocosmscience.com)
  • Malignant neoplasms show a greater degree of anaplasia and have the properties of invasion and metastasis, compared to benign neoplasms . (lookformedical.com)
  • The term neoplasm includes both benign and malignant "new growths) A carcinoma is a malignant neoplasm of epithelial cells. (imperial.ac.uk)
  • Eccrine carcinoma is a quite rare malignant tumor that typically arises from a normal sweat gland and that features a rather high recurrence rate subsequent to simple excision. (biomedcentral.com)
  • Eccrine carcinoma is a rare, malignant sweat gland tumor, generally featuring a slow growth rate and a rather high local recurrence rate [ 2 ]. (biomedcentral.com)
  • [ 2 , 3 ] In adults, they account for less than 1% of primary intracranial neoplasms, whereas choroid plexus tumors represent up to 5% of pediatric brain tumors, and up to 20% of those arising in children aged 1 year and younger. (medscape.com)
  • Seeding of the CSF may be seen even in benign choroid plexus papillomas, but leptomeningeal dissemination is much more common in choroid plexus carcinomas. (medscape.com)
  • Primary mesenteric solid neoplasms are rare and the majority of them are benign. (sajr.org.za)
  • Although primary neoplasms arising in the mesentery are rare, the mesentery is a major avenue for the dissemination of tumours, which can spread through hematogenous, lymphatic, direct or peritoneal seeding. (sajr.org.za)
  • The most common histology-high-grade serous epithelial ovarian cancer-is considered as a single clinical entity along with fallopian tube and peritoneal cancers because of shared clinical features. (msdmanuals.com)
  • Choroid plexus neoplasms are rare, intraventricular, primary central nervous system (CNS) tumors derived from choroid plexus epithelium that are seen predominantly in children. (medscape.com)
  • The overall annual incidence of choroid plexus neoplasms for all ages is 0.3 cases per million. (medscape.com)
  • The vast majority of choroid plexus neoplasms arise within the ventricles. (medscape.com)
  • The third ventricle is the least common intraventricular location for choroid plexus neoplasms, irrespective of patient age. (medscape.com)
  • Choroid plexus neoplasms can produce hydrocephalus and increased intracranial pressure by a number of mechanisms, including obstruction of normal cerebrospinal fluid (CSF) flow, overproduction of CSF by the tumor itself, local expansion of the ventricles, or spontaneous hemorrhage. (medscape.com)
  • The most frequent route of choroid plexus tumor spread is via seeding of the CSF. (medscape.com)
  • 2 mitoses are present per 10 high-power field) and, to a lesser degree, histological features distinguish them from atypical choroid plexus papillomas (WHO grade 2) and choroid plexus carcinomas (WHO Grade 3) 7,10 . (radiopaedia.org)
  • 8 Primary colorectal lymphomas are less frequent, accounting for only 0.2% of all colonic neoplasms. (consultant360.com)
  • Secondary involvement of the mesentery from tumours elsewhere is much more common than primary mesenteric neoplasms such as desmoid tumour, inflammatory myofibroblastic tumour (IMFT), and others. (sajr.org.za)
  • Iris melanoma is the most common primary neoplasm of the iris and account for approximately 5% of all uveal melanomas . (aao.org)
  • Transfer of a neoplasm from its primary site to lymph nodes or to distant parts of the body by way of the lymphatic system. (lookformedical.com)
  • Pseudomyxoma peritonei (PMP) is a rare, slow growing mucinous ascites, typically associated with primary appendiceal or ovarian neoplasm [1]. (amsj.org)
  • In addition to the abstracts presented at the AANS Annual Scientific Meeting, GammaTile Therapy was featured in two scientific abstracts at the 2021 Society of Neuro-Oncology (SNO) Conference on Brain Metastases last week. (medical-xprt.com)
  • Abnormal growths of tissue that follow a previous neoplasm but are not metastases of the latter. (lookformedical.com)
  • They are characterized by their tendency to seed along the neuraxis, following cerebrospinal fluid (CSF) pathways, and they represent one of the few brain tumors, including ependymoma , pinealoblastoma, and lymphoma , to metastasize to extraneural tissues. (medscape.com)
  • We herein review and discuss the literature, epidemiology, mechanism of tumor spread, the "seed and soil" theory, clinical presentation, pathology, and management of this uncommon presentation. (oaepublish.com)
  • This article reviews the typical presenting features of the more common childhood cancers. (aafp.org)
  • The second neoplasm may have the same or different histological type and can occur in the same or different organs as the previous neoplasm but in all cases arises from an independent oncogenic event. (lookformedical.com)
  • Medulloblastomas may present with heterogeneous imaging aspects and specific phenotypic radiologic features that may reflect tumor histological and biological characteristics. (medscape.com)
  • Choroidal melanoma: clinical features, classification, and top 10 pseudomelanomas. (nih.gov)
  • Given its rather poor response to adjuvant therapy, wide excision of the lesion with tumor-free margins may offer a reasonable chance for long-term control of this neoplasm. (biomedcentral.com)
  • The development of the second neoplasm may or may not be related to the treatment for the previous neoplasm since genetic risk or predisposing factors may actually be the cause. (lookformedical.com)
  • Methods which attempt to express in replicable terms the extent of the neoplasm in the patient. (lookformedical.com)
  • We investigated different methods for defining initial seed term sets and evaluated their impact on the severity estimates. (jmir.org)
  • Monitoring of the soil seed bank, butterflies, and carabid beetles, representing different trophic groups, provides an insight into the broader effects of agri-environmental measures in intensively used arable landscapes. (uni-goettingen.de)
  • Growth of bacteria (seeds) usually will not occur unless abnormalities of host defenses (suitable soil) are present. (ivis.org)
  • Evaluation of the mesentery is often neglected during routine ultrasound (US) because of inadequate training and unfamiliarity with the common US features encountered with mesenteric disease. (sajr.org.za)
  • In the realm of early development, words have been considered as unique due to their ability to facilitate the formation of physical object categories by highlighting common visual features among them. (uni-goettingen.de)
  • Although it is generally acknowledged to have indolent biological behavior, its rarity and overlapping histopathological features with more common and aggressive entities make MACF prone to misdiagnosis and overtreatment. (iiarjournals.org)
  • Metastatic Death Based on Presenting Features and Treatment for Advanced Intraocular Retinoblastoma: A Multicenter Registry-Based Study. (sc-ctsi.org)
  • The essential feature is that some of the persons under study have the disease or outcome of interest and their characteristics are compared with those of unaffected persons. (lookformedical.com)
  • This neoplasm may present with renal signs and symptoms, such as hypertension, hematuria and abdominal pain. (aafp.org)
  • High-risk Pathologic Features Based on Presenting Findings in Advanced Intraocular Retinoblastoma: A Multicenter, International Data-Sharing American Joint Committee on Cancer Study. (sc-ctsi.org)
  • One of the most basic features is cell invasion and movement through the extracellular matrix. (medscape.com)
  • Extensive vitreous seeding is present. (entokey.com)
  • In the present study, we approached the preparation of leukosomes using a design of experiment (DoE) method to better understand the influence of experimental parameters on leukosomes features such as size, size distribution, and protein loading. (frontiersin.org)
  • Chappy aims to provide a safe, fun place for gay men to date, with features like account verification, mandatory confirmed profile pics, and photo moderation. (steelwood.cz)
  • According to her description of the previous perianal masses, they were firm and slow growing, and featured associated skin ulceration (Figure 1A ). (biomedcentral.com)
  • Its oncologic properties are still under investigation, as well as the most suitable therapeutic measures for this type of neoplasm. (thieme-connect.de)
  • From to, she had a recurring role as the daughter of Alex, on the NBC drama Sisters, she made her feature film debut with a small role in 's Kuffs. (autohaus-alpbachtal.at)
  • This and other access to care benefits will be featured in the abstracts presented at AANS. (medical-xprt.com)