V
Vai-Chong Sin
Researcher at Hospital Authority
Publications - 6
Citations - 947
Vai-Chong Sin is an academic researcher from Hospital Authority. The author has contributed to research in topics: T-cell lymphoma & Lymphoma. The author has an hindex of 5, co-authored 6 publications receiving 930 citations.
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Journal ArticleDOI
Nonnasal Lymphoma Expressing the Natural Killer Cell Marker CD56: A Clinicopathologic Study of 49 Cases of an Uncommon Aggressive Neoplasm
John K.C. Chan,Vai-Chong Sin,Kit-Fai Wong,C.S. Ng,William Y.W. Tsang,Chun-sang Chan,Michael M.C. Cheung,W.H. Lau +7 more
TL;DR: The nasal-type NK/T-cell lymphoma and aggressive NK cell leukemia/lymphoma show distinctive clinicopathologic features and a very strong association with EBV, and blastoid NK cell lymphoma appears to be a different entity and shows no association withEBV.
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Abdominopelvic sarcoma of perivascular epithelioid cells. Report of four cases in young women, one with tuberous sclerosis.
Franco Bonetti,Guido Martignoni,Chiara Colato,Erminia Manfrin,Marcello Gambacorta,Maurizio Faleri,Carlos E. Bacchi,Vai-Chong Sin,Nim-Lai Wong,Mark Coady,John K.C. Chan +10 more
TL;DR: Four patients with a tumor mass involving the serosa of the ileum, uterus or pelvic cavity, composed of sheets of large polygonal cells with glycogen-rich clear or eosinophilic cytoplasm and moderately pleomorphic nuclei, show overlapping morpho-phenotypic features of clear cell “sugar” tumor of the lung and epithelioid angiomyolipoma are considered as sarcomas.
Journal ArticleDOI
Anaplastic large cell Ki-1 lymphoma of bone.
John K. Chan,Chi-Sing Ng,Pak-Kwan Hui,Wai-Tong Leung,Vai-Chong Sin,Tai-Kwan Lam,King-Wah Chick,Wing-Yin Lam +7 more
TL;DR: Recognizing the lymphomatous nature of this highly pleomorphic tumor is important because of its potential curability with appropriate chemotherapy.
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Central nervous system metastasis from nasopharyngeal carcinoma: a report of two patients and a review of the literature.
TL;DR: Central nervous system metastasis from nasopharyngeal carcinoma (NPC) is an extremely rare occurrence, although direct intracranial invasion is not infrequent in patients with NPC at a locally advanced stage.
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Cutaneous relapse of nasal T-cell lymphoma clinically mimicking erythema multiforme
TL;DR: An unusual case in which the cutaneous relapse of nasal T‐cell lymphoma clinically mimicked erythema multiforme by the abrupt onset of lesions and the presence of targetoid and vesicular lesions.