Results 41 to 50 of about 587,540 (131)

Equivalent: Microcystic adnexal carcinoma diagnostic criteria and therapeutic methods: case report and review of the literature

, 2022
Microcystic adnexal carcinoma (MAC) is a rare, infiltrating, locally aggressive cutaneous neoplasm of combined follicular and eccrine/apocrine histogenesis, presenting usually on upper lip or face.
Mamić, Matija
core   +2 more sources

Clinical Features of Malignant Ovarian Germ Cell Tumors According to Demographic and Pathologic Characteristics

Health Science Reports, Volume 9, Issue 5, May 2026.
ABSTRACT Background and Aims Malignant ovarian germ cell tumors (MOGCTs) are aggressive cancers affecting mainly young women, in whom fertility preservation is important. Diagnosis is often delayed because early symptoms are non‐specific, leading to advanced disease or emergency surgery that may limit optimal staging and fertility‐sparing treatment. As
Jila Agah, Elham Navipour, Setareh Akhavan, Somaye Norouzi   +3 more
wiley   +1 more source

Cytologic features of microcystic adnexal carcinoma

, 2011
Microcystic adnexal carcinoma (MAC) is an uncommon skin neoplasm with a predilection location around the lips. It is characterized by cords and nests of neoplastic cells forming ductular or glandular structures that are embedded in dense collagenous ...
Bijal Amin, Andrew W. Seymour, Sasis Sirikanjanapong   +2 more
core   +1 more source

Proposal of additional layer in therapy for a Microcystic Adnexal Carcinoma: Report of a Case

Advances in Oral and Maxillofacial Surgery
Microcystic adnexal carcinoma (MAC) is a very rare, low grade, malignant adnexal tumor with less than 700 cases reported worldwide that typically occurs on the head and neck, particularly the central face.
Gilberto Antonio Aguayo-Rivera
doaj   +1 more source

WHO classification of skin tumours: key updates in the fifth edition

Histopathology, Volume 88, Issue 3, Page 555-568, February 2026.
This review article summarizes the key updates in the 5th edition of the WHO Classification of Skin Tumours. It provides an overview of the major changes and new entities specific to the skin section, covering areas such as epidermal, melanocytic, mesenchymal and other tumours. The 5th edition of the World Health Organization Classification of Tumours (
Gabrielle Goldman‐Lévy, Raymond Barnhill, Boris C. Bastian, Werner Kempf, David Elder, Pedram Gerami, Wayne Grayson, Dmitry Kazakov, Daniela Massi, Jane Messina, Arnaud de la Fouchardière, Alexander J. Lazar, Thomas Brenn, Brian Rous, Andrew Field, Anthony Gill, Jennelle C. Hodge, Joseph D Khoury, Katia Leite, Shahin Sayed, Puay Hoon Tan, Rosalie Elenitsas, Eduardo Calonje, Lyn M. Duncan, Liang Zhiyong, Holger Moch, Rajendra Singh, Harshima Wijesinghe, Ian Cree, Dilani Lokuhetty   +29 more
wiley   +1 more source

McGregor flap: an alternative for lower eyelid and periorbital region reconstruction [PDF]

Revista Brasileira de Cirurgia Plástica, 2018
Introduction: Lower eyelid reconstruction is a challenge for plastic surgeons. It requires knowledge of various surgical techniques and anatomy. In 1973, McGregor published the lateral periorbital zetaplasty technique, which proved to be an excellent ...
Augusto César de Melo Almeida, José Carlos Ribeiro Resende Alves, Nárlei Amarante Pereira1, Liliane Carvalho Jamil, Erick Horta Portugal, Rebeca Paohwa Liu da Fonseca, Aloísio Ferreira da Silva   +6 more
doaj   +1 more source

Molecular pathology of testicular germ cell tumours: an update for practicing pathologists

Histopathology, Volume 88, Issue 1, Page 214-229, January 2026.
Molecular testing for isochromosome 12p is usually only necessary in difficult cases that encompass metastases or recurrent diseases including somatic‐type malignancies. So far, no breaking progress has been made in the field of targeted therapy as TGCTs only rarely show targetable molecular alterations.
Alexander Fichtner, Stefanie Zschäbitz, Daniel Nettersheim, Felix Bremmer   +3 more
wiley   +1 more source

Primary Yolk Sac Tumor of the Endometrium: A Case Report and Comprehensive Literature Review

Case Reports in Pathology, Volume 2026, Issue 1, 2026.
Yolk sac tumor (YST) of the endometrium is very rare, with fewer than 40 cases reported in the English literature. We here describe a case of primary endometrial YST and discuss the clinicopathological features with a literature review. A 66‐year‐old Chinese woman presented with abnormal vaginal bleeding for 15 days and a uterine mass for 3 days.
Hao Cheng, Yan Song, Su-sheng Shi, Suraiya Saleem   +3 more
wiley   +1 more source

Hepatoid Carcinoma of the Ovary: Case Report, Clinical Management, and Insights From Literature Review

Clinical Case Reports, Volume 13, Issue 12, December 2025.
ABSTRACT Hepatoid carcinoma of the ovary (HCO) is an exceedingly rare epithelial ovarian malignancy demonstrating hepatocellular differentiation and marked serum AFP elevation. Due to its rarity, existing literature remains limited, and optimal management strategies remain undefined. Emerging evidence highlights the urgent need for improved recognition
Nan Zhang, Zhilan Liu, Dengfeng Cao, Weihua Lou   +3 more
wiley   +1 more source

Expression of Hedgehog signalling molecules in microcystic adnexal carcinoma

, 2021
\(\bf Background\) Microcystic adnexal carcinoma (MAC) is a rare skin neoplasm that has not been characterized on a molecular basis. \(\bf Aim\) To assess expression profiles of Hedgehog (HH) signalling molecules in MAC and control tumours. \(\bf
Becker, Jürgen C. (Prof. Dr. med. Dr. med. habil.), Hartenstein, Irina (Dr. med.), Schaller, Jörg (Prof. Dr. med.), Schulze, Hans-Joachim (PD Dr. med.), Dreißigacker, Max (Dr. med.), Brüning, Thomas (Prof. Dr. med.), Stockfleth, Eggert (Prof. Dr. med.), Stücker, Markus (Prof. Dr. med.), Gambichler, Thilo (Prof. Dr. med.), Käfferlein, Heiko (Dr. rer. nat.), Lang, Kerstin (PD Dr. rer. nat.)   +10 more
core   +1 more source