Results 31 to 40 of about 1,187 (153)

Pigmented Trichoblastoma of Nose: An Unusual Occurrence [PDF]

Journal of Clinical and Diagnostic Research, 2017
Nevus sebaceus of Jadassohn is a congenital tumour affecting the scalp and face. It is usually presented as a pigmented patch or plaque. It is a complex cutaneous hamartoma which involves pilosebaceous follicle, epidermis and adnexal structures. Tumours
D.C Sathyaki, Mohammed Riyas, Mereen Susan Roy, R Jyothi Swarup, Nibha Raghu   +4 more
doaj   +1 more source

Challenging and newly emerging neoplastic diseases in anal canal and their mimics

Human Pathology Reports, 2022
The anal canal is comprised of heterogenous elements, including colorectal epithelium in the upper portion, transitional epithelium in the middle portion, and squamous epithelium in the lower portion. This gives rise to a wide range of entities.
Kathleen Byrnes, Xiuli Liu
doaj   +1 more source

An unusual lesion in the right place

Dermatology Practical & Conceptual, 2016
Hidradenoma Papilliferum (HP) is a rare benign appendageal tumor occurring mainly in the anogenital region of adult women. Diagnosis is based on histopathology due to the lack of specific clinical features. The treatment of choice is total excission.
Grigorios Theodosiou, Valeria Zafeiriadou, Marina Papageorgiou, Ioanna Mandekou-Lefaki   +3 more
doaj   +1 more source

Ectopic hidradenoma papilliferum of eyelid: A rare entity with diagnostic challenge

Indian Journal of Pathology and Microbiology, 2018
Hidradenoma papilliferum is a rare cutaneous adnexal tumour of middle aged females arising mainly in the apocrine sweat glands of perianal and genital region.
Prakriti Shukla, Anil K Malaviya
doaj   +1 more source

Ectopic Hidradenoma Papilliferum of Axilla: A Case Report [PDF]

Journal of Clinical and Diagnostic Research
A benign adnexal tumour is a non cancerous growth located in the uterine tubes, ovaries, or near the uterus, including the surrounding connective tissue. While adnexal tumours can also be cancerous, they are predominantly benign. Moreover, adnexal masses
Purbasha Misra, Samarth Shukla, Rajesh Godavarthi   +2 more
doaj   +1 more source

Syringocystadenoma papilliferum of the scalp [PDF]

, 2021
Syringocystadenoma papilliferum is a rare, benign adnexal tumor of eccrine or apocrine origin that typically presents at birth or before puberty. Syringocystadenoma papilliferum is associated with a nevus sebaceus in about 40% of cases.
Kentosh, Joshua B, Perlman, Katherine L
core   +1 more source

A Case of Postpartum Anogenital Mammary‐Like Gland Tumor with Focal Lactational Features: A Nomenclature Issue

Case Reports in Pathology, Volume 2019, Issue 1, 2019., 2019
Mammary‐like glands (MLG) are considered to be a normal constituent of the anogenital region and can give rise to tumors with variable morphology that may be difficult to classify. We present a case of an anogenital mammary‐like gland tumor in a breastfeeding woman showing morphological variation with lactational change, an unusual finding.
Sakinah A. Thiryayi, Marjan Rouzbahman, Danny Ghazarian, Piero Tosi   +3 more
wiley   +1 more source

Clinician’s Update on the Benign, Premalignant, and Malignant Skin Tumours of the Vulva: The Dermatologist’s View

International Scholarly Research Notices, Volume 2017, Issue 1, 2017., 2017
Correct and rapid diagnosis of skin tumours often requires biopsy and histopathological examination to differentiate benign lesions such as seborrhoeic keratoses or melanocytic naevi from premalignant and malignant lesions such as malignant melanoma. Particularly, to the untrained eye, any benign skin tumour—pigmented or nonpigmented—is easily mistaken
Freja Lærke Sand, Simon Francis Thomsen, Mauro Alaibac   +2 more
wiley   +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

Histomorphological and Immunohistochemical Reappraisal of Cutaneous Adnexal Tumours: A Hospital Based Study

Scientifica, Volume 2016, Issue 1, 2016., 2016
Background. Diagnosing adnexal tumours of the skin is a challenge due to their wide variety, infrequent occurrence in practice, and confusing morphological picture. Aims and Objectives. The present study aims to observe the spectrum of adnexal tumours at our institute and to evaluate them based on histomorphological, histochemical, and ...
Prakriti Shukla, Uroos Fatima, Anil K. Malaviya, Mauro Alaibac   +3 more
wiley   +1 more source