Concepedia

Masafumi Oya

MO

Statistics

Publications

38

Citations

1.2K

H-Index

20

Active since

1994

Affiliations

Kyushu University(Current)

Aso Iizuka Hospital

Kyushu University Hospital

Fujifilm (Japan)

Matsuyama Red Cross Hospital

Masafumi Oya is an author at Kyushu University specializing in medicine, pathology, and gastroenterology.

Top concepts

Publications per year

1994–2020

38

Publications

38

Pleomorphic Leiomyosarcoma

Yoshinao Oda, Kimitaka Miyajima, Ken-ichi Kawaguchi et al. · The American Journal of Surgical Pathology · 2001 · 132 citations

Clinical Usefulness of Endoscopic Ultrasound-Guided Fine Needle Aspiration for Gastric Subepithelial Lesions Smaller than 2 cm

Kazuya Akahoshi, Masafumi Oya, Tadashi Koga et al. · Journal of Gastrointestinal and Liver Diseases · 2014 · 108 citations · Full text

?Serrated? adenoma of the colorectum, with reference to its gastric differentiation and its malignant potential

Takashi Yao, Toshio Kouzuki, Masaaki Kajiwara et al. · The Journal of Pathology · 1999 · 75 citations

, , +18

Long term follow-up study of patients with gastric adenomas with malignant transformation. An immunohistochemical and histochemical analysis

Piotr Kołodziejczyk, Takashi Yao, Masafumi Oya et al. · Cancer · 1994 · 64 citations · Full text

Malignant transformation of gastric hyperplastic polyps: Alteration of phenotypes, proliferative activity, and p53 expression

Takashi Yao, Masaaki Kajiwara, Sigekazu Kuroiwa et al. · Human Pathology · 2002 · 59 citations

, , +8

1–5 of 38