1. Strategies for the use of immune checkpoint inhibitors

   • Noriomi Matsumura

   Editorial 03 September 2021 Pages: 265 - 265

2. Clinicopathological characteristics of colorectal metastases from lung cancer: systematic review of the case reports in the Japanese literature

   • Yoshinori Kikuchi
   • Hideaki Shimada
   • Yoshinori Igarashi

   Review article 19 July 2021 Pages: 266 - 273

   

3. Hepatectomy and immune checkpoint inhibitor treatment for liver metastasis originating from non-cutaneous melanoma: a report of three cases

   • Yoh Asahi
   • Toshiya Kamiyama
   • Akinobu Taketomi

   Case report 15 June 2021 Pages: 274 - 279

   

4. Conversion surgery of Stage IV gastric cancer with peritoneal dissemination after nivolumab

   • Yuji Toyota
   • Kunio Okamoto
   • Tomoki Inaba

   Case report 22 July 2021 Pages: 280 - 284

   

5. Pathological eradication of recurrent metastatic renal cell carcinoma with sarcomatoid component by nivolumab plus ipilimumab combination therapy

   • Takehiro Sejima
   • Toshihiko Masago
   • Atsushi Takenaka

   Case report 16 July 2021 Pages: 285 - 289

   

6. Experience with nasogastric tube administration of tirabrutinib in the treatment of an elderly patient with primary central nervous system lymphoma

   • Hiromasa Yoshioka
   • Takeshi Okuda
   • Jun C. Takahashi

   Case report 05 June 2021 Pages: 290 - 293

   

7. Endometrial stromal sarcoma of the sigmoid colon: a case report and literature review

   • Takuya Tajiri
   • Kosuke Mima
   • Hideo Baba

   Case report 14 July 2021 Pages: 294 - 299

   

8. Successful management of Wilms tumor accompanied by traumatic renal injury: a case report

   • Atsuko Omori
   • Koichiro Yoshimaru
   • Toshiharu Matsuura

   Case report 23 June 2021 Pages: 300 - 304

   

9. Chemoradiotherapy for fistula-related perianal squamous cell carcinoma with Crohn’s disease

   • Katsuyuki Sakanaka
   • Kota Fujii
   • Takashi Mizowaki

   Case report 30 June 2021 Pages: 305 - 311

   

10. Interdigitating dendritic cell sarcoma of pleura, diagnostic challenges of a rare disease

    • Nitin Gupta
    • Shashi Dhawan
    • Rinky Agarwal

    Case report 02 July 2021 Pages: 312 - 317

    

11. Robot-assisted total gastrectomy for gastric cancer in a patient with amyotrophic lateral sclerosis receiving long-term tracheostomy invasive ventilation

    • Masaaki Nishi
    • Ryosuke Miyamoto
    • Mitsuo Shimada

    Case report 12 July 2021 Pages: 318 - 323

    

12. Myocardial dysfunction caused by abemaciclib: a case report

    • Takuya Oyakawa
    • Lina Inagaki
    • Taro Shiga

    Case report 17 July 2021 Pages: 324 - 328

    

13. Potential effectiveness of combining bevacizumab with paclitaxel for treating HER2-positive metastatic breast cancer

    • Mai Hamada-Nishimoto
    • Yookija Kang
    • Shigeru Tsuyuki

    Case report 20 August 2021 Pages: 329 - 333

    

14. Successful treatment of cervical and upper thoracic esophageal adenocarcinoma using induction chemotherapy followed by surgery: a case report

    • Takeharu Imai
    • Yoshihiro Tanaka
    • Kazuhiro Yoshida

    Case report 31 July 2021 Pages: 334 - 340

    

15. A safe and simple procedure for laparoscopic hepatectomy with combined diaphragmatic resection

    • Keisuke Oyama
    • Shin Nakahira
    • Junya Fujita

    Case report Open access 11 August 2021 Pages: 341 - 345

    

16. Letter to the editor on "Initial experience of laparoscopic radical nephrectomy using the Senhance® robotic system for renal cell carcinoma"

    • Tomislav Kuliš
    • Luka Penezić
    • Željko Kaštelan

    Letter to the editor 15 June 2021 Pages: 346 - 347