We investigated the usefulness of CA602, a newly developed serum tumor marker, for ovarian cancer. When the cut-off value was set at 60 U/ml, the overall positive rate of this marker in ovarian cancer was 92%, a slightly high rate relative to CA125 measured at the same time (88%). Considering tumor histology, CA602 revealed a high positive rate of 100% in serous adenocarcinoma, whereas the positive rate was 67% in mucinous adenocarcinoma. However, the positive rate was relatively high in benign diseases such as endometrial cysts (64%) and benign ovarian tumors (29%). It is concluded that CA602 is a tumor marker with low specificity and high sensitivity in general. The definite correlation between CA602 and CA125 in ovarian tumors (R = 0.96) suggests that these markers have certain similarities. Thus, CA602 may be a useful serum tumor marker for ovarian cancer as a substitute for CA125.
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JAMA Netw Open
January 2025
Department of Neurosurgery and Brain Metastasis Center, Memorial Sloan Kettering Cancer Center, New York, New York.
Importance: Approximately one-third of patients with ERBB2 (formerly HER2 or HER2/neu)-positive (ERBB2+) metastatic breast cancer (MBC) develop brain metastasis. It is unclear whether patients with disease limited to the central nervous system (CNS) have different outcomes and causes of death compared with those with concomitant extracranial metastasis.
Objective: To assess overall survival (OS) and CNS-related mortality among patients with ERBB2+ breast cancer and a diagnosis of CNS disease by disease distribution (CNS only vs CNS plus extracranial metastasis).
Cancer Metastasis Rev
January 2025
Saliva and Liquid Biopsy Translational Laboratory, Institute for Biomedicine and Glycomics (IBG), Griffith University, Brisbane, 4111, Australia.
CT chest scans are commonly performed worldwide, either in routine clinical practice for a wide range of indications or as part of lung cancer screening programs. Many of these scans detect lung nodules, which are small, rounded opacities measuring 8-30 mm. While the concern about nodules is that they may represent early lung cancer, in screening programs, only 1% of such nodules turn out to be cancer.
View Article and Find Full Text PDFJ Hematop
January 2025
Cleveland Clinic Florida, Weston, USA.
A 56-year-old male presented to the clinic with complaints of multiple skin lesions. A complete blood count (CBC) was not available. No constitutional symptoms were present, and physical examination revealed tender skin lesions of the back, arms, legs, and scalp.
View Article and Find Full Text PDFClin Exp Med
January 2025
LSU-LCMC Cancer Center, LSU School of Medicine, 1700 Tulane Avenue, Room 510, New Orleans, LA, 70112, USA.
Anti-tumor immunotherapy was rediscovered and rejuvenated in the last two decades with the discovery of CTLA-4, PD-1 and PD-L1 and the roles in inhibiting immune function and tumor evasion of anti-tumor immune response. Following the approval of the first checkpoint inhibitor ipilimumab against CTLA-4 in melanoma in 2011, there has been a rapid development of tumor immunotherapy. Furthermore, additional positive and negative molecules among the T-cell regulatory systems have been identified that that function to fine tune the stimulatory or inhibitory immune cells and modulate their functions (checkpoint modulators).
View Article and Find Full Text PDFJ Cancer Res Clin Oncol
January 2025
Department of Urology, Asklepios Tumorzentrum Hamburg, AK Altona, Hamburg, Germany.
Purpose: microRNA-371a-3p (M371) is considered a highly sensitive and specific serum biomarker of testicular germ cell tumours (GCTs). However, little is known about the expression of M371 in nontesticular malignancies (NTMs), so far. As knowledge about the expression of the marker in other malignancies is a prerequisite for the clinical application of the test we aimed to explore the M371 expression in other cancers.
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