O. Masamune

H. Naganuma, H. Ishida, O. Masamune, 1998, European journal of ultrasound : official journal of the European Federation of Societies for Ultrasound in Medicine and Biology.

Definite spontaneous cell-mediated cytotoxicity and Hnk-1 cells in the human large intestine

M. Chiba, O. Masamune, H. Ohta, 1986, Gastroenterologia Japonica.

DIVERTICULITIS OF THE LEFT SIDED COLON IN A YOUTH : REPORT OF A CASE

M. Chiba, O. Masamune, M. Murata, 1987 .

Specific Preinduction of 60-kDa Heat Shock Protein (Chaperonin Homolog) by TRH Does Not Protect Colonic Mucosa Against Acetic Acid-Induced Lesion in Rats

H. Itoh, Sumio Watanabe, M. Otaka, 2000, Digestive Diseases and Sciences.

Effect of Preinduction of Heat-Shock Proteins on Acetic Acid-Induced Small Intestinal Lesions in Rats

M. Otaka, M. Odashima, I. Pacheco, 1998, Digestive Diseases and Sciences.

Effect of Preinduction of Heat Shock Proteins on Acetic Acid-Induced Colitis in Rats

H. Itoh, M. Otaka, O. Masamune, 1997, Digestive Diseases and Sciences.

A Case of Dermatomyositis Associated with Perforation of the Cecum

M. Chiba, O. Masamune, I. Toyoshima, 1991 .

HLA antigens on colorectal adenoma and cancer cells.

M. Chiba, Y. Horie, M. Iizuka, 1990, The Tohoku journal of experimental medicine.

Evaluation of colorectal polyps with reference to relationship between adenoma and early cancer.

M. Chiba, O. Masamune, Tsukasa Yoshida, 1986 .

Absence of measles virus in Crohn's disease

M. Chiba, O. Nakagomi, O. Masamune, 1995, The Lancet.

Measles vaccination and inflammatory bowel disease

M. Iizuka, O. Masamune, 1997, The Lancet.

Serotype G6 human rotavirus sharing a conserved genetic constellation with natural reassortants between members of the bovine and AU-1 genogroups

G. Gerna, M. Chiba, M. Iizuka, 2005, Archives of Virology.

Molecular Characterization of Human Rotavirus VP4 Genes by Polymerase Chain Reaction and Restriction Fragment Length Polymorphism Assay

G. Gerna, M. Chiba, M. Iizuka, 1993, Microbiology and immunology.

TWO CASES OF MULTIPLE EARLY ESOPHAGEAL CARCINOMA

O. Masamune, Tsukasa Yoshida, J. Nakamura, 1985 .

Tauroursodeoxycholic acid enhances phagocytosis of the cultured rat Kupffer cell

T. Hoshino, M. Funaoka, M. Komatsu, 1999, Journal of gastroenterology and hepatology.

Frequency of Colonic Diverticulum -A Study in Our Department over the Last Five Years-

M. Chiba, Y. Horie, M. Iizuka, 1988 .

HLA antigens in inflammatory bowel disease.

H. Watanabe, O. Masamune, N. Hiwatashi, 1980, The Tohoku journal of experimental medicine.

HLA antigens in colorectal cancers and adenomas.

H. Watanabe, O. Masamune, N. Hiwatashi, 1980, The Tohoku journal of experimental medicine.

Induction of major histocompatibility complex class II antigens on human colonic epithelium by interferon-gamma, tumor necrosis factor-alpha, and interleukin-2

Toshio Suzuki, M. Chiba, T. Kudo, 1998, Journal of Gastroenterology.

HLA-DR antigen expression in macroscopically uninvolved areas of intestinal epithelia in Crohn’s disease

M. Chiba, Y. Horie, M. Iizuka, 1989, Gastroenterologia Japonica.

Primary lymphoma of the spleen with hepatocellular carcinoma.

M. Komatsu, O. Masamune, T. Ono, 1995, Internal medicine.

Listeria monocytogenes in the colon in a case of fulminant ulcerative colitis.

M. Chiba, K. Koganei, O. Masamune, 1998, Scandinavian journal of gastroenterology.

Portal vein thrombosis associated with antiphospholipid syndrome: a case report.

H. Ishida, O. Masamune, K. Konno, 1998, European journal of ultrasound : official journal of the European Federation of Societies for Ultrasound in Medicine and Biology.

Assessment of resectability of pancreatic carcinoma by color Doppler sonography

H. Naganuma, H. Ishida, O. Masamune, 1999, Abdominal Imaging.

Rotation of the diaphragmatic echo behind the liver tumor. Clinical significance and computer analysis

H. Yagisawa, H. Naganuma, H. Ishida, 1996 .

Metastatic Crohn's disease involving the penis

M. Chiba, Y. Horie, M. Iizuka, 1997, Journal of Gastroenterology.

Primary Biliary Cirrhosis Associated with MembranousGlomerulonephritis

Imai, K. Yoneyama, Takashi, 2007 .

A CASE OF AORTODUODENAL FISTULA DIAGNOSED BY ENDOSCOPIC EXAMINATION

K. Minashi, O. Masamune, A. Zeniya, 1997 .

Effect of pre-induction of heat shock proteins on indomethacin-induced small-intestinal lesion in rats

H. Itoh, M. Otaka, S. Fujimori, 2005, Journal of Gastroenterology.

Association of 72-kDa Heat Shock Protein Expression with Adaptation to Aspirin in Rat Gastric Mucosa

H. Itoh, Sumio Watanabe, M. Otaka, 1999, Digestive Diseases and Sciences.

Sonographic appearance of extensive subcutaneous calcification

H. Naganuma, H. Ishida, O. Masamune, 1992, Journal of Clinical Ultrasound.

Primary biliary cirrhosis associated with membranous glomerulonephritis.

T. Goto, Shigetoshi Ohshima, K. Yoneyama, 1999, Internal medicine.

Rhabdomyolysis associated with Crohn's disease.

M. Chiba, O. Masamune, H. Arakawa, 1987, Japanese journal of medicine.

A CASE OF INVERTED APPENDICEAL STUMP

M. Chiba, A. Nagasaki, O. Masamune, 1986 .

A Japanese Case of Ulcerative Colitis Associated with Dermatitis Herpetiformis and Primary Sclerosing Cholangitis

H. Yagisawa, M. Chiba, M. Komatsu, 1996, Inflammatory bowel diseases.

No Mycobacterium paratuberculosis detected in intestinal tissue, including Peyer's patches and lymph follicles, of Crohn's disease

M. Chiba, Y. Horie, M. Iizuka, 1998, Journal of Gastroenterology.

[Muscle atrophy in isolated ACTH deficiency].

O. Masamune, I. Toyoshima, C. Wada, 1998, No to shinkei = Brain and nerve.

Alpha-fetoprotein, carcinoembryonic antigen, and carbohydrate antigen 19-9-producing gallbladder cancer

Kentaro Mikami, K. Enomoto, T. Hoshino, 1996, Journal of Gastroenterology.

Biochemical studies on carbohydrates. CLXXXIV. Group A, B and O substances from human urine second communication.

O. Masamune, S. Takase, H. Masamune, 1956, The Tohoku journal of experimental medicine.

A Case of Ulcerative Colitis with Elevated Serum Amylase and Alkaline-phoshatase

M. Chiba, O. Masamune, H. Arakawa, 1986 .

IgG subclass-containing cells around the lymph follicle in the human intestine

M. Chiba, M. Iizuka, O. Masamune, 1992, Gastroenterologia Japonica.

Ring-like distribution of IgG-containing cells around the lymph follicle in the human intestine

M. Chiba, M. Iizuka, O. Masamune, 1987, Gastroenterologia Japonica.

Small bowel varices: report of two cases

H. Naganuma, H. Ishida, O. Masamune, 1998, Abdominal Imaging.

Iatrogenic GB virus C/hepatitis G virus infection in an area endemic for hepatitis C virus.

T. Goto, Shigetoshi Ohshima, K. Yoneyama, 2000, The Journal of hospital infection.

Fulminant hepatitis caused by hepatitis C virus during treatment for multiple sclerosis

T. Hoshino, M. Funaoka, M. Komatsu, 1996, Journal of Gastroenterology.

Clinical characteristics of hepatitis C virus-associated retinopathy.

O. Masamune, M. Komatsu, T. Ono, 1995, Japanese journal of ophthalmology.

A case of salicylazosulfapyridine (salazopyrin)-induced acute pancreatitis with positive Lymphocyte stimulation test (LST)

M. Chiba, Y. Horie, H. Ishida, 1987, Gastroenterologia Japonica.

Expression of HLA-DR antigens on colonic epithelium around lymph follicles

M. Chiba, Y. Horie, M. Iizuka, 2005, Digestive Diseases and Sciences.

Anti-erythrocyte antibodies in ulcerative colitis: Case report and discussion on the pathophysiology of antierythrocyte antibody

M. Chiba, T. Narisawa, O. Masamune, 1988, Gastroenterologia Japonica.

Ileal Free Perforation in Crohn's Disease

M. Chiba, M. Iizuka, O. Masamune, 1990 .

Sonographic findings of anomalous position of the gallbladder

T. Hoshino, H. Naganuma, H. Ishida, 1999, Abdominal Imaging.

Six Cases of Small Leiomyoma of the Rectum

M. Chiba, O. Masamune, K. Igarashi, 1990 .

Leiomyoblastoma of the duodenum report of a case

H. Ishida, O. Masamune, H. Arakawa, 1987 .

Sonographic and color Doppler findings of gastrointestinal myogenic tumors with a marked extraluminal growth

H. Naganuma, H. Ishida, O. Masamune, 1998, Abdominal Imaging.

A low-grade MALT lymphoma in the form of colonic lymphoid hyperplasia with an increased serum IgG2.

H. Watanabe, M. Chiba, O. Masamune, 1998, Gastrointestinal endoscopy.

IgA1 & IgA2 distribution in the intestine

H. Yagisawa, M. Chiba, O. Masamune, 1987, Gastroenterologia Japonica.

A CASE OF ISCHEMIC COLITIS ASSOCIATED WITH MULTIPLE SCLEROSIS

M. Chiba, O. Masamune, I. Toyoshima, 1987 .

Induction of heat shock protein and prevention of caerulein-induced pancreatitis by water-immersion stress in rats.

H. Itoh, M. Otaka, S. Fujimori, 1994, The International journal of biochemistry.

Sclerosing peritonitis associated with keratoconjunctivitis sicca, pleurisy, and secretory otitis media.

M. Chiba, M. Iizuka, O. Masamune, 1993, Internal medicine.

Mammalian 60-kDa Stress Protein (Chaperonin Homolog).

H. Itoh, M. Otaka, A. Komatsuda, 1995, The Journal of Biological Chemistry.

Induction and intracellular localization of a 72-kDa heat shock protein in rat gastric mucosa after water-immersion stress

H. Itoh, M. Otaka, S. Fujimori, 1995, Journal of Gastroenterology.

Regulation of 60-kDa heat shock protein expression by systemic stress and 5-hydroxytryptamine in rat colonic mucosa

H. Itoh, M. Otaka, S. Fujimori, 1994, Journal of Gastroenterology.

Expression of a 60-kDa and a 72-kDa heat shock protein in rat pancreas after hyperthermia

H. Itoh, M. Otaka, S. Fujimori, 1996, Journal of Gastroenterology.

Induction of a 72-kDa Heat Shock Protein and Cytoprotection Against Thioacetamide-Induced Liver Injury in Rats

H. Itoh, M. Otaka, S. Fujimori, 1997, Digestive Diseases and Sciences.

Differential Induction of HSP60 and HSP72 by Different Stress Situations in Rats (Correlation with Cerulein-Induced Pancreatitis)

H. Itoh, M. Otaka, M. Odashima, 1997, Digestive Diseases and Sciences.

Serum Cholinesterase Activity in Ulcerative Colitis

M. Chiba, M. Iizuka, A. Nagasaki, 1987 .

Abnormal micelle formation in various malabsorption syndromes.

M. Ishikawa, H. Yamada, O. Masamune, 1976, The Tohoku journal of experimental medicine.

Three major alleles of rotavirus NSP4 proteins identified by sequence analysis.

O. Nakagomi, O. Masamune, Y. Horie, 1997, The Journal of general virology.

A multicentre randomized controlled trial of recombinant interferon-alpha-2a in the treatment of patients with chronic hepatitis C.

H. Yagisawa, S. Ohkubo, M. Chiba, 1997, Canadian journal of gastroenterology = Journal canadien de gastroenterologie.

Analysis of Biochemical and Virological Efficacy of Human Lymphoblastoid Interferon (IFN) in Patients with Compensated Type C Liver Cirrhosis

T. Toyota, H. Shinzawa, M. Ishii, 2000, Digestive Diseases and Sciences.

Response of lower esophageal sphincter pressure to beef soup or AOC-tetrapeptide stimulation in esophagitis.

O. Masamune, A. Nagasaki, A. Ishimori, 1977, The Tohoku journal of experimental medicine.

A CASE REPORT OF INTESTINAL LYMPHANGIECTASIA SHOWING EXTRAVASATION OF CONTRAST MATERIAL INTO THE SMALL INTESTINE FOLLOWING LYMPHANGIOGRAPHY

O. Masamune, O. Saitoh, H. Matsumoto, 1984 .

Expression of MHC class II antigens (HLA-DR, -DP, and -DQ) on human gastric epithelium

M. Chiba, M. Iizuka, O. Masamune, 1992, Gastroenterologia Japonica.

Class II (HLA-DR, -DP, and -DQ) antigens on intestinal epithelia in ulcerative colitis, Crohn’s disease, colorectal cancer and normal small intestine

M. Chiba, Y. Horie, M. Iizuka, 1990, Gastroenterologia Japonica.

Crohn's disease associated with diffuse lymphoid hyperplasia of the large intestine: a possible role of the lymph follicle in HLA-DR antigen expression on epithelium.

M. Chiba, M. Iizuka, O. Masamune, 1992, Internal medicine.

Lymphoid cell subsets in colonie mucosa and HLA-DR antigens on colonic epithelia in colitis excluding ulcerative colitis and crohn’s disease

M. Chiba, Y. Horie, M. Iizuka, 1990, Gastroenterologia Japonica.

Listeria monocytogenes in Crohn's disease.

S. Inoue, M. Chiba, Y. Horie, 1998, Scandinavian journal of gastroenterology.

CROHN'S DISEASE WITH ESOPHAGEAL LESION:REPORT OF 3 CASES

Toshio Suzuki, M. Chiba, T. Kudo, 1995 .

Crohn’s disease associated with renal amyloidosis successfully treated with an elemental diet

A. Komatsuda, M. Chiba, Y. Horie, 1997, Journal of Gastroenterology.

Color Doppler findings of gastrointestinal varices

H. Naganuma, H. Ishida, O. Masamune, 1998, Abdominal Imaging.

A CASE OF RUPTURE OF DUODENAL VARICES DUE TO IDIOPATHIC PORTAL HYPERTENSION TREATED BY ENDOSCOPIC INJECTION SCLEROTHERAPY WITH N-BUTYL-2-CYANOACRYLATE (HISTOACRYL)

Kentaro Mikami, Shigetoshi Ohshima, T. Hoshino, 1997 .

BehÇet’s disease associated with amyloidosis

M. Chiba, O. Masamune, H. Arakawa, 1987, Gastroenterologia Japonica.

MALIGNANT MELANOMA OF THE ANORECTUM ; REPORT OF A CASE

M. Otaka, M. Chiba, M. Iizuka, 1991 .

Two Cases of Familial Adenomatous Polyposis Associated with Mental Retardation

M. Chiba, O. Masamune, Shinichi Sato, 1990 .

A case of acute carbon tetrachloride poisoning.

Kouichi Miura, H. Hojo, T. Hoshino, 1994 .

Colonic lymphoid cell subsets and epithelial HLA-DR antigens in familial polyposis coli

M. Chiba, Y. Horie, M. Iizuka, 1989, Gastroenterologia Japonica.

The Occurrence of Clostridium difficile Toxin in Ulcerative Colitis

M. Chiba, Y. Horie, M. Iizuka, 1988 .

A Case of Crohn's Disease-Significance of Campylobacter Jejuni Detected from the Stool during the Relapse

T. Goto, M. Chiba, M. Funaoka, 1990 .

A CASE OF ULCERATIVE COLITIS COMPLICATED BY ANTIBIOTIC-INDUCED PSEUDOMEMBRANOUS COLITIS WITH A REFERENCE TO ASSOCIATION OF BASEDOW'S DISEASE

M. Chiba, O. Masamune, Tsukasa Yoshida, 1985 .

A CASE OF ADULT SCHOENLEIN-HENOCH PURPURA ACCOMPANIED BY MULTIPLE EROSIONS AND ULCERS IN THE GASTROINTESTINAL TRACT

M. Chiba, A. Nagasaki, O. Masamune, 1986 .

Color doppler findings in small abdominal aneurysms

H. Naganuma, H. Ishida, O. Masamune, 1994, Abdominal Imaging.

Splenic artery aneurysm: value of color Doppler and the limitation of gray-scale ultrasonography

H. Naganuma, H. Ishida, O. Masamune, 1998, Abdominal Imaging.

Color Doppler sonography of the gastroepiploic vein

H. Ishida, O. Masamune, K. Konno, 1999, Abdominal Imaging.

Splenic lymphangioma: Report of two cases

T. Hoshino, H. Ishida, O. Masamune, 1991, Journal of clinical ultrasound : JCU.

A highly conserved genomic RNA constellation of Japanese isolates of human rotaviruses carrying G serotype 3 and P serotype 9.

M. Chiba, M. Iizuka, O. Nakagomi, 1994, Research in virology.

Conserved structural features of nonstructural glycoprotein NSP4 between group A and group C rotaviruses

O. Nakagomi, M. Oseto, O. Masamune, 1997, Archives of Virology.

Medical Treatment for Severe Ulcerative Colitis

M. Chiba, Y. Horie, M. Iizuka, 1989 .

Characteristics of Ulcerative Colitis Relating to the Time Since the Onset

M. Chiba, Y. Horie, M. Iizuka, 1989 .

A CASE OF ANTIBIOTIC ASSOCIATED PSEUDOMEMBRANOUS COLITIS WITH SPECIAL REFERENCE TO ALLERGIC REACTION TO AN ANTIBIOTIC

M. Chiba, A. Nagasaki, O. Masamune, 1985 .

A Case of Ulcerative Colitis with Late Onset

M. Chiba, O. Masamune, H. Ohta, 1987 .

Class II (HLA-DR, HLA-DP, and HLA-DQ) antigens on colonic epithelia in ulcerative colitis: a comparison between uneventful and intractable cases.

M. Chiba, Y. Horie, M. Iizuka, 1991, The Tohoku journal of experimental medicine.

A successful case of intraarterial prednisolone injection therapy in severe ulcerative colitis unresponsive to an intensive intravenous regimen

Toshio Suzuki, M. Chiba, M. Iizuka, 1993, Gastroenterologia Japonica.

Long remission in Crohn's disease by polymeric enteral diet

F. Kinjo, M. Chiba, Y. Horie, 1995 .

A Case of Child Crohn's Disease Markedly Responded to TPN, ED, and HEEH Treatment

M. Chiba, O. Masamune, H. Naganuma, 1991 .

Sonographic findings of malignant fibrous histiocytoma of the mesentery-report of two cases.

H. Ishida, O. Masamune, K. Konno, 1998, European journal of ultrasound : official journal of the European Federation of Societies for Ultrasound in Medicine and Biology.

Diffuse heterotopic submucosal cystic malformation of the stomach: Ultrasonographic diagnosis

H. Ishida, O. Masamune, M. Niizawa, 1992, Gastrointestinal Radiology.

Proceedings of the 25th annual meeting

T. Baba, Y. Yoshida, H. Asakura, 1984, Gastroenterologia Japonica.

A Patient with a Left Accessory Hepatic Duct with Gallstones

H. Naganuma, H. Ishida, A. Uno, 1994 .

Hepatic involvement in Osler-Weber-Rendu disease: findings on pulsed and color Doppler sonography.

T. Shioya, H. Naganuma, H. Ishida, 1995, AJR. American journal of roentgenology.

Disseminated intra-abdominal cystic lymphangiomatosis with severe intestinal bleeding. A case report.

M. Otaka, O. Masamune, M. Jin, 1997, Journal of clinical gastroenterology.

A PEDIGREE OF CANCER FAMILY SYNDROME

M. Chiba, T. Narisawa, A. Nagasaki, 1986 .

A CASE OF HEMANGIOMA OF THE LARGE BOWEL MANIFESTED BY MASSIVE BLEEDING

M. Chiba, O. Masamune, H. Arakawa, 1987 .

Isolated splenic metastases.

H. Naganuma, H. Ishida, O. Masamune, 1997, Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine.

Hepatic hemangioma with arterioportal shunts

H. Naganuma, H. Ishida, O. Masamune, 1999, Abdominal Imaging.

A CASE OF DOUBLE PYLORUS HAVING ANOTHER COMMUNICATION ALONG THE GREATER CURVATURE

I. Hirata, H. Oka, O. Masamune, 1984 .

COMBINED USE OF FIBEROPTIC SIGMOIDOSCOPY AND BARIUM ENEMA ON THE SAME DAY

I. Hirata, H. Oka, O. Masamune, 1982 .

Kinesin and cytoplasmic dynein in spinal spheroids with motor neuron disease

Kazuko Hasegawa, Hisayuki Kowa, M. Sheetz, 1998, Journal of the Neurological Sciences.

Induction of a 60-kDa heat shock protein in rat gastric mucosa by restraint and water-immersion stress

H. Itoh, M. Otaka, S. Fujimori, 1994, Journal of Gastroenterology.

Brain tumor in a pedigree of cancer family syndrome.

M. Chiba, S. Nakajima, M. Mizuno, 1992, Internal medicine.

A case of lupoid hepatitis associated with idiopathic thrombocytopenic purpura.

M. Komatsu, O. Masamune, K. Nakajima, 1994 .

[Malabsorption after gastrectomy--effect of enzymatic preparation].

O. Masamune, K. Okajima, H. Matsumoto, 1982, Nihon Shokakibyo Gakkai zasshi = The Japanese journal of gastro-enterology.

Phosphorylation of neurofilament proteins and localization of axonal swellings in motor neuron disease

O. Masamune, I. Toyoshima, M. Satake, 1989, Journal of the Neurological Sciences.

A CASE OF EOSINOPHILIC GASTROENTERITIS WITH GASTRIC ULCER SHOWING MASS-LIKE PROTRUSION

S. Fujimori, O. Masamune, Hiroyuki Watanabe, 1993 .

Ulcerative Colitis Occurring in Sisters with Identical HLA Haplotype (Aw24-Bw52-DR2)

M. Chiba, O. Masamune, N. Hiwatashi, 1988 .

Efficacy of interferon therapy to GBV-C/HGV in patients with GBV-C/HGV and HCV coinfection

Shigetoshi Ohshima, M. Mukaide, M. Komatsu, 1997 .

[Balance study].

O. Masamune, 1979, Nihon rinsho. Japanese journal of clinical medicine.

Color Doppler findings of tumor seeding after US-guided liver tumor biopsy

T. Furuya, H. Ishida, O. Masamune, 1999, Abdominal Imaging.

Biochemical studies on carbohydrates. CXCI. Esteric and ethereal links in the molecule of group mucopolysaccharide from pig stomach mucus.

O. Masamune, H. Masamune, S. Hakomori, 1956, The Tohoku journal of experimental medicine.

[A case of malignant lymphoma (Hodgkin's disease) in the stomach with hypoproteinemia (author's transl)].

I. Hirata, A. Fujiwara, Y. Kawashima, 1982, Nihon Shokakibyo Gakkai zasshi = The Japanese journal of gastro-enterology.

NK activities and HNK-1+ cells in familial polyposis coli.

M. Chiba, O. Masamune, Y. Yoshida, 1987, The Tohoku journal of experimental medicine.

Massive accumulation of M and H subunits of neurofilament proteins in spinal motor neurons of neurofilament deficient Japanese quail, Quv

Sumio Watanabe, M. Sugawara, O. Masamune, 2000, Neuroscience Letters.

CANCER SURVEILLANCE IN PATIENTS WITH LONGSTANDING ULCERATIVE COLITIS

Toshio Suzuki, M. Chiba, Y. Horie, 1993 .

A CASE OF CROHN'S DISEASE : WITH REFERENCE TO INDICATION FOR OPERATION, POSTOPERATIVE RECURRENCE, AND COMPARISON OF X-RAY AND ENDOSCOPIC FINDINGS WITH FINDINGS OF OPERATED MATERIAL

K. Okajima, O. Masamune, K. Iwakoshi, 1982 .

Further studies of HLA-DR antigens on colonic epithelium in ulcerative colitis.

M. Chiba, Y. Horie, M. Iizuka, 1995, The Tohoku journal of experimental medicine.

Colonic Studies of HLA-DR Antigens on Epithelium in Ulcerative Colitis

Toshio Suzuki, M. Chiba, Y. Horie, 2006 .

Sonographic and color Doppler findings of rupture of liver tumors

H. Naganuma, H. Ishida, O. Masamune, 1998, Abdominal Imaging.

Sonographic findings of postnecrotic liver scars

H. Naganuma, H. Ishida, M. Komatsu, 1995 .

Lobar atrophy of the liver

T. Hoshino, H. Naganuma, H. Ishida, 1998, Abdominal Imaging.

Intrahepatic venous collaterals

H. Naganuma, H. Ishida, O. Masamune, 1998, Abdominal Imaging.

EFFECT OF SSP (SILVER SPIKE POINT) ON THE DISCOMFORTS DURING COLONOFIBERSCOPY

I. Hirata, H. Oka, O. Masamune, 1984 .

Sonographic features of biliary clonorchiasis

H. Ishida, M. Komatsu, O. Masamune, 1988, Journal of clinical ultrasound : JCU.

CXCI. Esteric and Ethereal Links in the Molecule of Group Mucopolysaccharide from Pig Stomach Mucus By

O. Masamune, H. Masamune, S. Hakomori, 2008 .

[A case of eosinophilic gastroenteritis accompanied by perimyocarditis, which was strongly suspected].

O. Masamune, A. Zeniya, T. Yoshida, 1995, Nihon Shokakibyo Gakkai zasshi = The Japanese journal of gastro-enterology.

Analysis of urinary proteins in diabetes mellitus. (3rd report). With reference to the relationship between microalbuminuria and diabetic renal lesion.:With Reference to the Relationship between Microalbuminuria and Diabetic Renal Lesion

S. Inomata, O. Masamune, M. Inoue, 1987 .

A case of congenital hepatic fibrosis associated with schizophrenia. Including successful treatment with endoscopic sclerotherapy.

M. Komatsu, T. Kuramitsu, O. Masamune, 1992 .

Laparoscopic Findings in Primary Sclerosing Cholangitis

Kentaro Mikami, T. Goto, Shigetoshi Ohshima, 1999 .

Liver abscess as the initial manifestation of colonic Crohn's disease: Report of a case

H. Yagisawa, M. Chiba, T. Narisawa, 1991, The Japanese journal of surgery.

A CASE OF EARLY PANCREATIC HEAD CARCINOMA WITH PECULIAR GROWTH

O. Masamune, K. Koyama, M. Takeda, 1989 .

Four cases of the red ring sign.

M. Chiba, T. Kuwabara, M. Iizuka, 1992, Gastrointestinal endoscopy.

Difference in phosphorylation of neurofilament proteins in motor neurons and spinal ganglion cells

O. Masamune, I. Toyoshima, M. Satake, 1989, Neurochemistry International.

Sonographic features of von Meyenburg's complexes

H. Ishida, O. Masamune, M. Niizawa, 1991, Journal of clinical ultrasound : JCU.

HLA Antigens on and Cancer Cells Colorectal Adenoma

M. Chiba, Y. Horie, O. Masamune, 2006 .

CRONKHITE-CANADA SYNDROME -REPORT OF TWO CASES-

O. Masamune, O. Saitoh, H. Matsumoto, 1986 .

A CASE OF PRIMARY MALIGNANT MELANOMA OF THE ESOPHAGUS

O. Masamune, A. Zeniya, M. Kitamura, 1994 .

A Case of Ulcerative Colitis Associated with Barium Granuloma of the Rectum

M. Chiba, A. Nagasaki, O. Masamune, 1986 .