S. Okada

M. Tsuboi, G. Ishii, S. Okada, 2019, Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer.

A MicroRNA Signature Associated With Metastasis of T1 Colorectal Cancers to Lymph Nodes.

J. Fleshman, F. Gao, H. Baba, 2017, Gastroenterology.

Immunophenotype and Human Papillomavirus Status of Serous Adenocarcinoma of the Uterine Cervix

T. Kasamatsu, H. Tsuda, S. Okada, 2015, Pathology & Oncology Research.

Clinical prediction of solitary pulmonary nodule after a curative resection for gastric cancer

M. Tsuboi, G. Ishii, S. Okada, 2018, Japanese journal of clinical oncology.

Differentiation of epithelial ovarian cancer subtypes by use of imaging and clinical data: a detailed analysis

H. Yoshikawa, S. Okada, Y. Tanaka, 2016, Cancer Imaging.

Safety and efficacy of substituting nedaplatin after carboplatin hypersensitivity reactions in gynecologic malignancies

H. Yoshikawa, S. Okada, Koji Matsumoto, 2013, The journal of obstetrics and gynaecology research.

Huge mediastinal liposarcoma resected by clamshell thoracotomy: a case report

S. Okada, N. Izumi, Takuma Tsukioka, 2017, Surgical Case Reports.

Diversity in size and signal intensity in multilocular cystic ovarian masses: New parameters for distinguishing metastatic from primary mucinous ovarian neoplasms

H. Yoshikawa, S. Okada, Y. Tanaka, 2013, Journal of magnetic resonance imaging : JMRI.

Human papillomavirus infections among Japanese women: age‐related prevalence and type‐specific risk for cervical cancer

H. Yoshikawa, S. Okada, Koji Matsumoto, 2009, Cancer science.

Platelet‐to‐lymphocyte ratio predicts the prognosis of patients with non‐small cell lung cancer treated with surgery and postoperative adjuvant chemotherapy

S. Okada, N. Izumi, Takuma Tsukioka, 2017, Thoracic cancer.

A Surgical Case of Coexisting Contralateral Second Primary Lung Cancer and Mediastinal Tuberculous Lymphadenitis

S. Okada, H. Tada, M. Takahama, 2013 .

Prevalence of Endometriosis in Ovarian Cancer

Y. Taketani, H. Yoshikawa, H. Jimbo, 2000, Gynecologic and Obstetric Investigation.

Lymphopenia after induction chemotherapy correlates with incomplete surgical resection in patients with advanced ovarian cancer

T. Yasugi, N. Kino, S. Okada, 2018, International Journal of Clinical Oncology.

Identifying selection criteria for non‐radical hysterectomy in FIGO stage IB cervical cancer

T. Kasamatsu, J. Itami, S. Okada, 2019, The journal of obstetrics and gynaecology research.

Changes in the rate of and trends in colectomy for ulcerative colitis during the era of biologics and calcineurin inhibitors based on a Japanese nationwide cohort study

H. Ikeuchi, T. Mizushima, M. Kusunoki, 2019, Surgery Today.

Gastric carcinoid with ectopic production of ACTH and β‐MSH

H. Imura, S. Okada, S. Matsukura, 1976 .

Different pattern of loss of heterozygosity among endocervical‐type adenocarcinoma, endometrioid‐type adenocarcinoma and adenoma malignum of the uterine cervix

S. Hirohashi, T. Kasamatsu, H. Tsuda, 2002, International journal of cancer.

Resection of a second primary lung cancer in a lobe where small-cell lung cancer was previously treated with chemoradiotherapy: report of a case.

S. Okada, H. Tada, M. Takahama, 2014, Annals of thoracic and cardiovascular surgery : official journal of the Association of Thoracic and Cardiovascular Surgeons of Asia.

Villin1, a diagnostic marker for endometrial adenocarcinoma with high grade nuclear atypia

H. Yoshikawa, S. Okada, T. Imai, 2011, Cancer biology & therapy.

Surface-epithelial ovarian carcinoma: imaging and clinical characteristics of each subtype

H. Yoshikawa, S. Okada, Y. Tanaka, 2014 .

Allelotype Analysis of Common Epithelial Ovarian Cancers with Special Reference to Comparison between Clear Cell Adenocarcinoma with Other Histological Types

S. Hirohashi, Y. Taketani, H. Tsuda, 2002, Japanese journal of cancer research : Gann.

Safety and immunogenicity of a peptide containing the cross-neutralization epitope of HPV16 L2 administered nasally in healthy volunteers.

Y. Taketani, H. Yoshikawa, T. Yasugi, 2003, Vaccine.

Intensity of SLX predicts distance of tumor spread through alveolar spaces in stage I lung adenocarcinoma

S. Okada, M. Ohsawa, N. Izumi, 2019, Thoracic cancer.

Primary epithelioid sarcoma of the vulva.

T. Kasamatsu, H. Tsuda, T. Hasegawa, 2001, International journal of gynecological cancer : official journal of the International Gynecological Cancer Society.

Is florid pyloric metaplasia different from adenoma malignum?

T. Kasamatsu, H. Tsuda, S. Okada, 2000, Gynecologic oncology.

Interobserver variation in the diagnosis of adenoma malignum (minimal deviation adenocarcinoma) of the uterine cervix

T. Kasamatsu, H. Tsuda, F. Akiyama, 2003, Pathology international.

Primary epithelioid sarcoma of the vulva

T. Kasamatsu, H. Tsuda, T. Hasegawa, 2001, International Journal of Gynecologic Cancer.

Association between KRAS G13D mutations and anastomotic recurrence in colorectal cancer

Yoko Yamamoto, K. Hata, S. Okada, 2019, Medicine.

Postoperative bleeding after subtotal colectomy in two patients with severe ulcerative colitis

K. Hata, S. Okada, K. Murono, 2018, Journal of digestive diseases.

Role of deltaNp63pos CD44vpos cells in the development of N‐nitroso‐tris‐chloroethylurea‐induced peripheral‐type mouse lung squamous cell carcinomas

H. Wanibuchi, S. Okada, Kenichiro Doi, 2016, Cancer science.

Gastric carcinoid with ectopic production of ACTH and beta-MSH.

H. Imura, S. Okada, S. Matsukura, 1976, Cancer.

Elevated risk of stoma outlet obstruction following colorectal surgery in patients undergoing ileal pouch–anal anastomosis: a retrospective cohort study

K. Hata, S. Okada, K. Murono, 2018, Surgery Today.

Molecular Subtypes Are Frequently Discordant Between Lesions in Patients With Synchronous Colorectal Cancer: Molecular Analysis of 59 Patients

S. Ishihara, K. Hata, S. Okada, 2019, AntiCancer Research.

Ovarian serous surface papillary borderline tumors form sea anemone‐like masses

H. Yoshikawa, S. Okada, Y. Tanaka, 2011, Journal of magnetic resonance imaging : JMRI.

Large pulmonary sclerosing pneumocytoma with massive necrosis and vascular invasion: a case report

M. Tsuboi, K. Goto, G. Ishii, 2019, Oxford medical case reports.

A case of mature cystic teratoma with intestinal structures harboring intestinal-type low-grade mucinous neoplasm

N. Funata, T. Yasugi, N. Kino, 2018, International Cancer Conference Journal.

Prognostic value of the frequency of vascular invasion in stage I non-small cell lung cancer

H. Wanibuchi, S. Okada, N. Izumi, 2016, General Thoracic and Cardiovascular Surgery.

Uterine cervical cancer volumetry using T2- and diffusion-weighted MR images in patients treated by primary surgery and neoadjuvant chemotherapy

H. Yoshikawa, S. Okada, Y. Tanaka, 2016, Acta radiologica.

Cytodiagnostic Problems in Uterine Sarcoma

K. Shiromizu, Michiko Takahashi, K. Oda, 2004, Acta Cytologica.

Immature glandular features in squamous cell carcinoma of the uterine cervix as an independent indicator of resistance to radiotherapy

S. Hirohashi, T. Kasamatsu, H. Yoshikawa, 2002, International Journal of Gynecologic Cancer.

Detection of numerical alterations of chromosome 1 in cytopathological specimens of breast tumors by chromogen in situ hybridization

S. Hirohashi, H. Tsuda, T. Fukutomi, 2001, Pathology international.

High incidence of silent venous thromboembolism before treatment in ovarian cancer

H. Yoshikawa, K. Matsumoto, S. Okada, 2007, British Journal of Cancer.

A Metastatic Ovarian Tumor Mimicking Pregnancy Luteoma Found during Puerperium

M. Noguchi, H. Yoshikawa, S. Okada, 2015, Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine.