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Microbiology Commons

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Pathology

Aga Khan University

Series

Benign

Publication Year

Articles 1 - 2 of 2

Full-Text Articles in Microbiology

Lipoblastoma: A Clinicopathologic Review Of 23 Cases From A Major Tertiary Care Center Plus Detailed Review Of Literature, Jamshid Abdul Ghafar, Zubair Ahmad, Muhammad Usman Tariq, Naila Kayani Naila Kayani, Nasir Ud Din Jan 2018

Lipoblastoma: A Clinicopathologic Review Of 23 Cases From A Major Tertiary Care Center Plus Detailed Review Of Literature, Jamshid Abdul Ghafar, Zubair Ahmad, Muhammad Usman Tariq, Naila Kayani Naila Kayani, Nasir Ud Din

Department of Pathology and Laboratory Medicine

Objective: Lipoblastoma is a rare neoplasm that occurs mostly in infants and children. Although benign, it has a tendency for local recurrence.
Results: Clinical and pathological features of 23 cases of lipoblastoma described. Patients’ age ranged from 8 months to 18 years with mean and median age 4.1 and 2.5 years, respectively. Male:female ratio was 2.8:1. Most common sites were lower extremities (9 cases), followed by abdominal cavity and retroperitoneum (4 cases), and scrotum/groin (3 cases). Grossly, 22 tumors were well circumscribed and multi nodular. All cases showed lobules composed of adi‑ pocytes and lipoblasts with intervening fbrous septa and …


Hybrid Peripheral Nerve Sheath Tumors: Report Of Five Cases And Detailed Review Of Literature, Nasir Ud Din, Zubair Ahmad, Jamshid Abdul Ghafar, Rashida Ahmed May 2017

Hybrid Peripheral Nerve Sheath Tumors: Report Of Five Cases And Detailed Review Of Literature, Nasir Ud Din, Zubair Ahmad, Jamshid Abdul Ghafar, Rashida Ahmed

Department of Pathology and Laboratory Medicine

BACKGROUND: Hybrid peripheral nerve sheath tumors (PNSTs) have been recognized recently and were first included in the 4th edition of World Health Organization (WHO) Classification of Tumors of Soft tissue and Bone, published in 2013. These tumors show combined features of more than one type of conventional benign peripheral nerve sheath tumors. The most common combinations are those of schwannoma/perineurioma followed by combinations of neurofibroma/schwannoma and neurofibroma/perineurioma. A detailed literature review of published cases is presented. We have discussed the types and etiology, epidemiology and sites of localization, gross and microscopic appearances and immunohistochemical features of hybrid PNSTs and association …