• a patient with ovarian teratomas, whose secretory products enter into the systemic circulation, may present with this syndrome without liver metastasis. (medscape.com)
  • The stomach followed by colon are the two most common primary tumors to result in ovarian metastases , pursued by the breast, lung, and contralateral ovary. (radiopaedia.org)
  • The tumors represent 5-10% of all ovarian tumors and up to 50% of all metastatic tumors to the ovary. (radiopaedia.org)
  • There are a variety of metastatic carcinomas to the ovary that can mimic primary ovarian tumors 4 . (radiopaedia.org)
  • In a series of 175 human adult tumors, gene expression was highest in ovarian serous carcinomas. (nature.com)
  • Females are at risk for sex cord tumors with annular tubules (SCTAT), a benign neoplasm of the ovaries, and adenoma malignum of the cervix, a rare aggressive cancer. (beds.ac.uk)
  • Papillary tumors are unusual entities, making up less than 5% of all new digestive tract neoplasms in the United States. (medscape.com)
  • Although malignant tumors of the main papilla are more common, a number of benign neoplasms also may arise in the periampullary area, including benign adenomas (tubular and villous), lipomas, hamartomas, fibromas, and neurogenic tumors. (medscape.com)
  • Signet ring cells are most frequently associated with stomach cancer, but can arise from any number of tissues including the prostate, bladder, gallbladder, breast, colon, ovarian stroma and testis. (wikipedia.org)
  • The WHI estrogen plus progestin substudy reported a statistically non-significant increased risk of ovarian cancer. (imvexxyhcp.com)
  • A meta-analysis of 17 prospective and 35 retrospective epidemiology studies found that women who used hormonal therapy for menopausal symptoms had an increased risk for ovarian cancer. (imvexxyhcp.com)
  • The exact duration of hormone therapy use associated with an increased risk of ovarian cancer, however, is unknown. (imvexxyhcp.com)
  • Practice Guidelines for BRCA1/2 Tumour Testing in Ovarian Cancer. (mun.ca)
  • Jurors found obstetrician-gynecologist Charles H. Marks, DO, negligent for failing to follow up on a patient's complex cyst and hyperechoic nodule, which resulted in a delayed ovarian cancer diagnosis. (medscape.com)
  • It is a histological type of neoplasm but is often wrongly used as a synonym for "cancer. (lookformedical.com)
  • Saad B, Abdelhamid B, Moulay El Mehdi TH, Abdellah B, Kouach J (2020) Appendiceal Mucocele Simulating an Ovarian Tumor. (acquaintpublications.com)
  • It ranges from a well-differentiated tumor with EPITHELIAL CELLS indistinguishable from normal HEPATOCYTES to a poorly differentiated neoplasm. (lookformedical.com)
  • Individuals with PJS are at increased risk for a wide variety of epithelial malignancies (colorectal, gastric, pancreatic, breast, and ovarian cancers). (beds.ac.uk)
  • A malignant neoplasm made up of epithelial cells tending to infiltrate the surrounding tissues and give rise to metastases. (lookformedical.com)
  • A primary malignant neoplasm of epithelial liver cells. (lookformedical.com)
  • A malignant neoplasm characterized by the formation of numerous, irregular, finger-like projections of fibrous stroma that is covered with a surface layer of neoplastic epithelial cells. (lookformedical.com)
  • He is an expert in surgically treating complex gastrointestinal and hepatopancreatobiliary diseases (those affecting the liver, pancreas, gallbladder and bile ducts), as well as melanomas and sarcomas. (ucsf.edu)
  • A benign, intermediate, or malignant neoplasm characterized by the formation of papillary structures. (nih.gov)
  • Pathology of intraductal papillary mucinous neoplasms. (nih.gov)
  • The Clinical and Pathologic Features of Intracholecystic Papillary-Tubular Neoplasms of the Gallbladder. (nih.gov)
  • Cytoreductive surgery (CRS) and heated intraperitoneal chemotherapy (HIPEC) have become accepted treatments for limited-volume peritoneal disease in appendiceal, ovarian, and colorectal malignancies, but there are limitations. (stanford.edu)
  • Patients who did not undergo full colonoscopy preoperatively should undergo colonoscopy within 3-6 months postoperatively to exclude other synchronous colorectal neoplasms and 1 year thereafter. (health.am)
  • ABSTRACT Sertoli-Leydig cell tumours (SLCT) are rare sex cord-stromal neoplasms accounting for less than 0.2% of all ovarian tumours. (jcpspcr.pk)
  • Pseudomyxoma peritonei (PMP) is a rare, slow growing mucinous ascites, typically associated with primary appendiceal or ovarian neoplasm [1]. (amsj.org)
  • CT appearances can be indistinguishable from primary ovarian carcinoma 2 . (radiopaedia.org)
  • Differentiation between primary and metastatic ovarian carcinoma is of great importance with respect to treatment and prognosis but may be very difficult based on imaging findings solely. (radiopaedia.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)
  • Gallbladder disease Overview of Biliary Function occurs occasionally during pregnancy. (msdmanuals.com)
  • As in the colon, these neoplasms range from well differentiated to moderately differentiated to poorly differentiated. (medscape.com)
  • Intraductal neoplasms of the pancreatobiliary tract: navigating the alphabet. (nih.gov)
  • This is a retrospective study on 201 cases of cervical neoplasm comprising of 129 cervical intraepithelial neoplasia (CIN) and 72 squamous cell carcinoma (SCC). (ijpmonline.org)
  • Ovarian leiomyomas are rare tumors. (webpathology.com)
  • Sex cord-stromal tumors of the ovary are a heterogenous group of relatively rare neoplasms arising from hormone-producing cells of ovarian cortical stroma . (webpathology.com)
  • They make up approximately 8% of all ovarian tumors and are the most common ovarian tumors with endocrine manifestations . (webpathology.com)
  • All tumors in males and most in females at this time were alveolar-bronchiolar (AB) neoplasms of the lung. (jax.org)
  • It has been regarded as a preinvasive neoplastic lesion, similar to intraductal papillary mucinous neoplasm of the pancreas. (springeropen.com)
  • In contrast, MUC2 is rarely detectable in aggressive pancreatic tumours, but is commonly expressed in intraductal papillary mucinous neoplasms (IPMNs), which are rare, indolent tumours, in intestinal IPMNs, and in indolent colloid carcinomas. (bmj.com)
  • These are intraductal papillary mucinous neoplasms (IPMNs), characterised by clinically detectable papillary tumours that grow within and lead to pronounced cystic dilatation of the ducts (mass forming preinvasive neoplasia). (bmj.com)
  • These tall columnar cells contained large amounts of mucus (Fig. 2 C). Ovarian-like stroma was not detected. (springeropen.com)
  • Possible sites include hilar smooth muscle, ovarian blood vessels, or smooth muscle metaplasia of ovarian stroma. (webpathology.com)
  • Ultrasound- or CT-guided aspiration/drainage may be performed for tubo-ovarian or pelvic abscess, with the addition of antibiotic coverage. (medscape.com)
  • KRAS p.Gly12Asp is a frequently occurring somatic variant in several different types of cancers, including lung, ovarian, endometrial and pancreatic (PMID: 26861459, 1875403, 24629489, 23174937). (varsome.com)
  • The majority of ovarian and uterine cancers are sporadic, or happen by chance, however, approximately 5-10% of cancers are caused by an underlying hereditary predisposition. (bcm.edu)
  • The intracystic papillary neoplasm (ICPN) is a newly established disease concept. (springeropen.com)
  • 28. Microsatellite instability in preneoplastic and neoplastic lesions of the gallbladder. (nih.gov)
  • An intracystic papillary neoplasm (ICPN) is classified as a premalignant gallbladder lesion in the 2018 classification of the World Health Organization [ 1 ]. (springeropen.com)
  • Surgery with Radical Intent: Is There an Indication for G3 Neuroendocrine Neoplasms? (ooir.org)
  • however, it may not be as specific as sonography when an adnexal pathology must be differentiated into a tubal or ovarian one. (medscape.com)
  • 27. Microsatellite instability and mismatch repair protein defects in ovarian epithelial neoplasms in patients 50 years of age and younger. (nih.gov)