Results 21 to 30 of about 69,711 (285)

Hepatocellular carcinoma with uncommon sites of metastasis: a rare case report

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2021
Background Hepatocellular carcinoma (HCC) is a highly malignant tumor, causing both intrahepatic and extrahepatic metastases. The extrahepatic metastasis occurs in one-third of patients with HCC and it is associated with a poor prognosis. The most common
Mangala Targe   +2 more
doaj   +1 more source

Variants of human chorionic gonadotropin from pregnant women and tumor patients recognized by monoclonal antibodies [PDF]

open access: yes, 1993
In biological fluids, hCG and its free alpha- (hCG alpha) and beta-subunits (hCG beta), occur in multiple forms. These various forms differ at the molecular level primarily in glycosylation, but also differ in protein backbone modifications corresponding
Mann, Klaus   +10 more
core   +1 more source

Diagnostic Dilemma in a Thyroid Incidentaloma: Second Primary versus Metastatic Nodule? [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2016
With the increasing use of 18F-Fluro-Deoxyglucose (FDG) Positron Emission Tomography (PET) the number of thyroid incidentalomas is on the rise. Focal thyroid incidentalomas identified by FDG-PET have been reported to have a high incidence of malignancy.
Abid Ali Mirza   +4 more
doaj   +1 more source

AMIGA-IAA/hcg-16: Repo synced with Zenodo

open access: yes, 2021
This zenodo registry is related to the gitHub repository hcg-16 (https://github.com/AMIGA-IAA/hcg-16), which hosts a pipeline to reproduce the data reduction and analysis of Jones et al.
Mike Jones   +3 more
core   +1 more source

Cutaneous malignant melanoma with rarest combination of prostatic and splenic metastases on fluorodeoxyglucose (FDG) positron emission tomography—computed tomography scan

open access: yesWorld Journal of Nuclear Medicine, 2020
Cutaneous malignant melanoma (MM) metastases to prostate and spleen are very rarely experienced in clinical setting. As per our knowledge, coexistence of prostate and splenic metastatic MM is not reported worldwide.
Digish Shah, Prakash Odedara
doaj   +1 more source

Stimulation of hCG protein and mRNA in first trimester villous cytotrophoblast cells in vitro by glycodelin A [PDF]

open access: yes, 2005
Aim: Human chorionic gonadotropin (hCG) is produced by fetal trophoblast cells and secreted into maternal circulation mainly in the first trimester of pregnancy.
Richter, Dagmar-Ulrike   +15 more
core   +1 more source

An Update on Advances in COVID-19 Laboratory Diagnosis and Testing Guidelines in India

open access: yesFrontiers in Public Health, 2021
The declaration of COVID-19 as a global pandemic has warranted the urgent need for technologies and tools to be deployed for confirming diagnosis of suspected cases.
K. S. Rajesh Kumar   +5 more
doaj   +1 more source

Microvesicle-mediated release of soluble LH/hCG receptor (LHCGR) from transfected cells and placenta explants [PDF]

open access: yes, 2011
Placental hCG and pitutary LH transduce signals in target tissues through a common receptor (LHCGR). We demonstrate that recombinant LHCGR proteins which include the hormone-binding domain are secreted from transfected cells and that natural LHCGR is ...
Randeva, H   +18 more
core   +1 more source

Comparison of the effect of Gonadotropin-Releasing Hormone and Human Chorionic Go3nadotropin on Reproductive Performance of Romanov Ewes During the Natural Breeding Season [PDF]

open access: yesArchives of Razi Institute, 2022
Low pregnancy rate is an important issue in small ruminants. Superovulation protocols would serve as the possible techniques to increase the pregnancy rate in small ruminants due to the use of synthetic hormones.
M Didarkhah, M Vatandoost
doaj   +1 more source

Immunoreactive human chorionic gonadotropin and its free ß-subunit in serum and ascites of patients with malignant tumors [PDF]

open access: yes, 1992
Human chorionic gonadotropin (hCG) is a clinically relevant marker of trophoblastic and nontrophoblastic malignancies. In the present studies, in addition to determining serum hCG, we investigated the presence and properties of hCG immunoreactivity in ...
Mann, Klaus   +4 more
core   +1 more source

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