Toshitetsu Hayashi

1.1k total citations · 1 hit paper
55 papers, 665 citations indexed

About

Toshitetsu Hayashi is a scholar working on Endocrinology, Diabetes and Metabolism, Surgery and Pulmonary and Respiratory Medicine. According to data from OpenAlex, Toshitetsu Hayashi has authored 55 papers receiving a total of 665 indexed citations (citations by other indexed papers that have themselves been cited), including 27 papers in Endocrinology, Diabetes and Metabolism, 26 papers in Surgery and 8 papers in Pulmonary and Respiratory Medicine. Recurrent topics in Toshitetsu Hayashi's work include Thyroid Cancer Diagnosis and Treatment (24 papers), Head and Neck Anomalies (9 papers) and Thyroid and Parathyroid Surgery (7 papers). Toshitetsu Hayashi is often cited by papers focused on Thyroid Cancer Diagnosis and Treatment (24 papers), Head and Neck Anomalies (9 papers) and Thyroid and Parathyroid Surgery (7 papers). Toshitetsu Hayashi collaborates with scholars based in Japan, Ukraine and United States. Toshitetsu Hayashi's co-authors include Akira Miyauchi, Mitsuyoshi Hirokawa, Miyoko Higuchi, Ayana Suzuki, Seiji Kuma, Reiji Haba, Kyuichi Kadota, Yoshio Kushida, Naomi Katsuki and Yumi Miyai and has published in prestigious journals such as British Journal of Cancer, Human Pathology and World Journal of Surgery.

In The Last Decade

Toshitetsu Hayashi

54 papers receiving 657 citations

Hit Papers

align trajectories sort by overperformance

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Long-Term Outcomes of Active Surveillance and Immediate Surgery for Adult Patients with Low-Risk Papillary Thyroid Microcarcinoma: 30-Year Experience

2023 61 citations Akira Miyauchi, Yasuhiro Ito et al. Thyroid profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Toshitetsu Hayashi Japan	16	333	293	154	101	87	55	665
Massimo Monacelli Italy	16	439 1.3×	474 1.6×	152 1.0×	54 0.5×	123 1.4×	49	808
Alexander Gorshtein Israel	15	369 1.1×	201 0.7×	123 0.8×	197 2.0×	50 0.6×	41	717
Anwar Raza United States	13	159 0.5×	270 0.9×	189 1.2×	139 1.4×	106 1.2×	45	632
George N. Zografos Greece	16	224 0.7×	385 1.3×	219 1.4×	137 1.4×	139 1.6×	39	720
Howard H. Wu United States	15	155 0.5×	352 1.2×	260 1.7×	149 1.5×	159 1.8×	53	712
Patrizia Straccia Italy	16	477 1.4×	424 1.4×	146 0.9×	85 0.8×	91 1.0×	44	771
R. Pellerito Italy	13	184 0.6×	173 0.6×	94 0.6×	88 0.9×	45 0.5×	31	556
Patrizia Pacini Italy	16	148 0.4×	187 0.6×	165 1.1×	91 0.9×	112 1.3×	45	709
Massimo Salvatori Italy	24	982 2.9×	687 2.3×	140 0.9×	220 2.2×	103 1.2×	65	1.3k
Simonetta Borsato Italy	13	268 0.8×	302 1.0×	136 0.9×	79 0.8×	49 0.6×	17	599

Countries citing papers authored by Toshitetsu Hayashi

Since Specialization

Citations

This map shows the geographic impact of Toshitetsu Hayashi's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Toshitetsu Hayashi with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Toshitetsu Hayashi more than expected).

Fields of papers citing papers by Toshitetsu Hayashi

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Toshitetsu Hayashi. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Toshitetsu Hayashi. The network helps show where Toshitetsu Hayashi may publish in the future.

Co-authorship network of co-authors of Toshitetsu Hayashi

This figure shows the co-authorship network connecting the top 25 collaborators of Toshitetsu Hayashi. A scholar is included among the top collaborators of Toshitetsu Hayashi based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Toshitetsu Hayashi. Toshitetsu Hayashi is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Miyauchi, Akira, Yasuhiro Ito, Makoto Fujishima, et al.. (2023). Long-Term Outcomes of Active Surveillance and Immediate Surgery for Adult Patients with Low-Risk Papillary Thyroid Microcarcinoma: 30-Year Experience. Thyroid. 33(7). 817–825. 61 indexed citations breakdown →

Inoue, Kosuke, et al.. (2023). Subtyping of Non-Small Cell Lung Carcinoma into Adenocarcinoma and Squamous Cell Carcinoma by Cytological Structural Features. Acta Cytologica. 67(4). 403–412. 1 indexed citations

Tanaka, Aki, Mitsuyoshi Hirokawa, Ayana Suzuki, et al.. (2021). Clinical significance and cytological detection of tracheal puncture following thyroid fine‐needle aspiration: A retrospective study. Diagnostic Cytopathology. 49(10). 1116–1121. 2 indexed citations

Hirokawa, Mitsuyoshi, Ayana Suzuki, Miyoko Higuchi, et al.. (2021). Histological alterations following fine‐needle aspiration for parathyroid adenoma: Incidence and diagnostic problems. Pathology International. 71(6). 400–405. 6 indexed citations

Ti, Bogdanova, Vladimir Saenko, Yuko Hashimoto, et al.. (2020). Papillary Thyroid Carcinoma in Ukraine After Chernobyl and in Japan After Fukushima: Different Histopathological Scenarios. Thyroid. 31(9). 1322–1334. 15 indexed citations

Ito, Yasuhiro, Mitsuyoshi Hirokawa, Toshitetsu Hayashi, et al.. (2020). Case report: exceptionally rapid growth character of hobnail variant of papillary thyroid carcinoma: a report of four cases. Endocrine Journal. 67(10). 1047–1053. 4 indexed citations

Ishikawa, Ryou, Kyuichi Kadota, Toshitetsu Hayashi, et al.. (2020). A rare case of BRAF V600E‐mutated epithelioid glioblastoma with a sarcomatous component. Pathology International. 70(3). 166–170. 6 indexed citations

Hayashi, Toshitetsu, Mitsuyoshi Hirokawa, Seiji Kuma, et al.. (2020). Clinicopathological features of primary thyroid Burkitt’s lymphoma: a systematic review and meta-analysis. Diagnostic Pathology. 15(1). 13–13. 6 indexed citations

Kihara, Minoru, Mitsuyoshi Hirokawa, Takumi Kudo, et al.. (2018). Calcitonin measurement in fine-needle aspirate washout fluid by electrochemiluminescence immunoassay for thyroid tumors. Thyroid Research. 11(1). 15–15. 17 indexed citations

10.

Takada, Nami, Mitsuyoshi Hirokawa, Masahiro Ito, et al.. (2017). Papillary thyroid carcinoma with desmoid-type fibromatosis: A clinical, pathological, and immunohistochemical study of 14 cases. Endocrine Journal. 64(10). 1017–1023. 18 indexed citations

11.

Takada, Nami, Mitsuyoshi Hirokawa, Aki Ito, et al.. (2017). Cytoplasmic Lipid Accumulation Characteristic of the Cribriform Variant of Papillary Thyroid Carcinoma. Pathobiology. 84(5). 251–257. 8 indexed citations

12.

Hayashi, Toshitetsu & Özgür Mete. (2014). Head and neck paragangliomas: what does the pathologist need to know?. Diagnostic histopathology. 20(8). 316–325. 12 indexed citations

13.

Bando, Kenji, Reiji Haba, Yoshio Kushida, et al.. (2010). Utility of immediate cytologic diagnosis of lung masses using ultrafast Papanicolaou stain. Lung Cancer. 72(2). 172–176. 3 indexed citations

14.

Kadota, Kyuichi, Reiji Haba, Naomi Katsuki, et al.. (2010). Cytological findings of mixed squamous cell and glandular papilloma in the lung. Diagnostic Cytopathology. 38(12). 913–917. 15 indexed citations

15.

Hayashi, Toshitetsu, Reiji Haba, Yoshio Kushida, et al.. (2010). Cytopathologic characteristics and differential diagnostic considerations of neuroglial heterotopia of the retropharyngeal space. Diagnostic Cytopathology. 39(11). 857–861. 2 indexed citations

16.

Imachi, Hitomi, Koji Murao, Mikio Sugimoto, et al.. (2010). Idiopathic unilateral adrenal hemorrhage in an elderly patient. Endocrine. 37(2). 249–252. 5 indexed citations

17.

Hayashi, Toshitetsu, Yoshio Kushida, Kyuichi Kadota, et al.. (2009). Cytopatholologic features of gliosarcoma with areas of primitive neuroepithelial differentiation of the brain in squash smears. Diagnostic Cytopathology. 37(12). 906–909. 3 indexed citations

18.

Kadota, Kyuichi, Yoshio Kushida, Yumi Miyai, et al.. (2009). Epidermoid Cyst in an Intrapancreatic Accessory Spleen: Three Case Reports and Review of the Literatures. Pathology & Oncology Research. 16(3). 435–442. 39 indexed citations

19.

Lyng, Fiona M., Toshitetsu Hayashi, Katherine J. O’Malley, et al.. (1996). Effect of a tobacco-related nitrosamine on intercellular communication in human urothelial cells: a possible factor in smoking-related bladder carcinogenesis.. PubMed. 8(9). 371–8. 10 indexed citations

20.

Hayashi, Toshitetsu, et al.. (1995). Infantile digital fibromatosis: a study of the development and regression of cytoplasmic inclusion bodies.. PubMed. 8(5). 548–52. 15 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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