Results 71 to 80 of about 367,561 (197)

Pattern‐based interpretation of SOX2 expression in ovarian teratomas: avoiding diagnostic pitfalls in the distinction between immature and mature neuroectodermal elements

Histopathology, EarlyView.
Ovarian immature teratoma grading may be confounded by mature neuroectodermal mimics. SOX2 labelled immature neuroepithelium but also mature ependymal and glial tissue, while SALL4 was negative in mature mimics and variably expressed in immature neuroepithelium.
Agnese Orsatti, Caterina Ravaioli, Marco Grillini, Eugenia Franchini, João Lobo, Andres M. Acosta, Veronica Mollica, Claudio Zamagni, Pierandrea De Iaco, Anna Myriam Perrone, Michelangelo Fiorentino, Giovanni Tallini, W. Glenn McCluggage, Costantino Ricci, Antonio De Leo   +14 more
wiley   +1 more source

Growing Teratoma Syndrome

, 2018
These are histopathology images of a patient with (Immature Teratma) of left ovarian mass after oopherectomy. The patient had recurrent left ovarian mass with right suprarenal mass extending to porta hepatis.
Abdulraheem, E (via Mendeley Data), Abdulraheem, Ekhlas   +1 more
core   +1 more source

Ovarian Sex Cord Stromal Tumors in Children and Adolescents—The European Standard Clinical Practice Recommendations

Pediatric Blood &Cancer, Volume 73, Issue S4, October 2026.
ABSTRACT As part of the European Cooperative Study Group for Paediatric Rare Tumours initiative, we developed standard clinical practice guidelines for ovarian sex cord stromal tumors, based on comprehensive national and international cohort analyses, literature review, and a final expert consensus conference.
Dominik T. Schneider, Kris‐Ann Schultz, Nora Schnitzler, Michael Abele, Tal Ben‐Ami, Ewa Bien, Gianni Bisogno, Ines B. Brecht, Maja Cesen, Andrea Ferrari, Michaela Kuhlen, Malgorzata A. Krawczyk, Ricardo Lopez‐Almaraz, Yves Reguerre, Calogero Virgone, Daniel Orbach   +15 more
wiley   +1 more source

Management of malignant ovarian immature teratoma. Role of adriamycin [PDF]

Cancer, 1990
Sixteen consecutive patients with pure ovarian immature teratoma have been treated at The Norwegian Radium Hospital between 1975 and 1987. The median age was 22 years. Thirteen patients had International Federation of Gynecology and Obstetrics (FIGO) Stage I disease and three had Stage III disease.
I B, Vergote, V M, Abeler, K E, Kjørstad, C, Tropé   +3 more
openaire   +2 more sources

B‐Lymphoblastic Leukemia Presenting as Bilateral Ovarian Masses in a 20‐Year‐Old Woman

Clinical Case Reports, Volume 14, Issue 10, October 2026.
ABSTRACT Hematologic malignancies involving the ovaries are rare and may mimic ovarian carcinoma. We report a 20‐year‐old woman who presented with generalized body pain, bilateral ovarian masses, and abdominal adenopathy, initially suspected to have ovarian carcinoma.
Jennifer Cai, David Sin, Marian Varda, Lauren Lewis, James Yeh   +4 more
wiley   +1 more source

Delayed Recognition of Anti‐NMDAR Encephalitis Mimicking Primary Psychiatric Illness: A Case Report

Clinical Case Reports, Volume 14, Issue 9, September 2026.
ABSTRACT Anti‐N‐methyl‐D‐aspartate receptor (anti‐NMDAR) encephalitis frequently presents with prominent psychiatric symptoms, often mimicking primary psychiatric disorders and posing a significant diagnostic challenge. We report the case of a 33‐year‐old woman who presented with a 10‐day history of acute behavioral and psychiatric symptoms initially ...
Bhumika Ghimire, Jagat Bhatt, Saugat Niraula, Bibek Shrestha, Arun Batsa Lamsal, Shreeram Upadhyaya   +5 more
wiley   +1 more source

Recurrent ovarian mixed germ cell tumor with unusual malignant transformation: a case report

Journal of Ovarian Research, 2019
Background The value of this report is the identification of late recurrence with an extremely unusual combination of malignant transformation. In particular, the retroconversion of immature to mature teratoma as well as a somatic-type malignant ...
Yi-Le Lee, Chiung-Ru Lai, Ming-Shyen Yen
doaj   +1 more source

Ovarian teratoma displaying a wide variety of tissue components in a broiler chicken (Gallus Domesticus): morphological heterogeneity of pluripotential germ cell during tumorigenesis [PDF]

Open Veterinary Journal, 2016
Spontaneous ovarian teratoma was found in a seven-week-old female Chunky broiler chicken that was slaughtered for food. On post-mortem inspection, a spherical tumor mass attaching to a juvenile ovary was found in the abdominal cavity. Histopathologically,
S. Ohfuji
doaj   +1 more source

Mirror Syndrome (Ballantyne Syndrome): Prenatal Diagnosis, Pathophysiology, and the Role of Fetal Therapy—A Narrative Review

Prenatal Diagnosis, Volume 46, Issue 10, Page 1617-1625, September 2026.
ABSTRACT Mirror syndrome is a rare maternal–fetal condition associated with fetal hydrops and a high risk of adverse maternal and fetal perinatal outcomes. Its diagnosis is challenging due to the lack of standardized diagnostic criteria and its clinical and biochemical overlap with preeclampsia.
Riccardo Tudisco, Pauline Latapie, Anita Romiti, Alexandra Benachi, Maelig Abgral, Alexandre J. Vivanti   +5 more
wiley   +1 more source

Fertility outcomes and ovarian function recovery after anti‐NMDAR encephalitis: A retrospective cohort study

Acta Obstetricia et Gynecologica Scandinavica, Volume 105, Issue 9, Page 1823-1832, September 2026.
Acute hypothalamic–pituitary–ovarian axis suppression is common in anti‐NMDAR encephalitis, yet ovarian function and fertility recover favorably even in teratoma‐associated cases, supporting reassuring long‐term reproductive prognoses. Abstract Introduction Anti‐N‐methyl‐D‐aspartate receptor (anti‐NMDAR) encephalitis predominantly affects women of ...
Jia Wang, Jie Ding, Han Cai, YingXiang Wang, HaoTian Wu   +4 more
wiley   +1 more source