scholarly journals Comparison of the previous UICC-TNM classification (1997) and new UICC-TNM classification (2002) for malignant melanoma: Analysis of 342 Japanese patients

Skin Cancer ◽  
2003 ◽  
Vol 18 (2) ◽  
pp. 214-220 ◽  
Author(s):  
Sachiko NORO ◽  
Akifurni YAMAMOTO ◽  
Naoya YAMAZAKI ◽  
Yoriko YAMAZAKI ◽  
Hisashi UHARA ◽  
...  
Skin Cancer ◽  
2002 ◽  
Vol 17 (1) ◽  
pp. 38-43
Author(s):  
Sachiko NORO ◽  
Akifumi YAMAMOTO ◽  
Naoya YAMAZAKI ◽  
Hideki MACHIDA ◽  
Yoriko YAMAZAKI ◽  
...  

2021 ◽  
Author(s):  
Jun ITAMI ◽  
Kenya KOBAYASHI ◽  
Taisuke MORI ◽  
Yoshitaka HONMA ◽  
Yuko KUBO ◽  
...  

Abstract Purpose The validity of the risk classification according to Ang for human papillomavirus (HPV)-related oropharyngeal squamous cell carcinoma (OPSCC) remains to be studied in patients treated by methods other than chemoradiotherapy and in Japanese patients. In this study, the validity of Ang's risk classification was studied in Japanese patients treated using various methods, including surgery.Material and Method Between 2010 and 2018, 122 patients with HPV-related OPSCC stages III and IV according to the TNM classification 7th edition (TNM-7) were treated curatively at a single institution in Japan. The median age was 62.7 years. Sixty-seven patients (54.9%) were classified as stage I according to the TNM 8th edition (TNM-8). Over 50% of the patients underwent surgery with or without adjuvant therapy. The influence of multiple factors on survival was determined.Results Age, amount of smoking, secondary cancer, and N-stage according to the TNM-7 significantly influenced survival. Ang's risk classification was also predictive of prognosis, but if 30 pack-years (PYs) instead of 10 PYs is employed to dichotomize the amount of smoking, the new risk classification can significantly better predict prognosis. According to the new risk classification, favorable and unfavorable risk patients showed 5-year progression-free survival, disease-specific survival, and overall survival rates of 72.7% and 35.9%, 94.6% and 76.2%, and 92.6% and 62.7%, respectively.Conclusions Even in patients treated by methods other than chemoradiotherapy and in Japanese patients, the combination of the amount of smoking and neck node status is useful in prognosis prediction.


2019 ◽  
Vol 7 ◽  
pp. 232470961988805 ◽  
Author(s):  
Toshihiko Matsuo ◽  
Takehiro Tanaka ◽  
Osamu Yamasaki

Background. Primary malignant melanoma of the lacrimal sac is rare. A patient with lacrimal sac melanoma was presented, and 14 Japanese patients with lacrimal sac melanoma in the literature were reviewed. Case Presentation. A 78-year-old Japanese man was presented with painless swelling of the lacrimal sac on the left side. Dacryocystectomy revealed diffuse infiltration with large epithelioid cells, sometimes with pigments, which were positive for cocktail mix of antibodies to tyrosinase, melan A (MART-1), and HMB45, leading to pathological diagnosis of melanoma. One month later, positron emission tomography (PET) revealed 2 high-uptake sites (SUVmax = 10.29 and 15.38) at the levels of medial canthus and nasolacrimal duct, but no abnormal uptake in the other site of the body. The lesion had the BRAF V600E mutation. He began to take daily oral dabrafenib (BRAF inhibitor) and trametinib (MEK inhibitor), leading to no abnormal uptake on PET in half a year. He had stable disease in good physical status with small and weak uptake sites of lymph nodes on PET 1 year later. Results. In the review of 15 Japanese patients, including this patient, local recurrence was noted in 4 patients, regional lymph node metastasis only in 3, distant metastasis in 6, and no metastasis in 6. Five patients died within 2 years and the others were alive in short follow-up periods. Conclusions. Chemotherapy was the standard for local recurrence or metastasis. Emerging molecular target drugs, as shown in the present patient, would change the strategy for management of lacrimal sac melanoma.


2016 ◽  
Vol 43 (10) ◽  
pp. 1146-1153 ◽  
Author(s):  
Naoya Yamazaki ◽  
Hisashi Uhara ◽  
Hidefumi Wada ◽  
Kenji Matsuda ◽  
Keiko Yamamoto ◽  
...  

1998 ◽  
Vol 114 ◽  
pp. A692
Author(s):  
Y. Tsubosa ◽  
T. Akasu ◽  
H. Miyake ◽  
Y. Moriya ◽  
S. Fujita ◽  
...  

Author(s):  
Hisashi Uhara ◽  
Yoshio Kiyohara ◽  
Jiro Uehara ◽  
Yasuhiro Fujisawa ◽  
Tatsuya Takenouchi ◽  
...  

2018 ◽  
Vol 45 (4) ◽  
pp. 408-415 ◽  
Author(s):  
Yoshio Kiyohara ◽  
Hisashi Uhara ◽  
Yoshihiko Ito ◽  
Noritake Matsumoto ◽  
Tetsuya Tsuchida ◽  
...  

2019 ◽  
Vol 110 (6) ◽  
pp. 1995-2003 ◽  
Author(s):  
Naoya Yamazaki ◽  
Yoshio Kiyohara ◽  
Hisashi Uhara ◽  
Jiro Uehara ◽  
Yasuhiro Fujisawa ◽  
...  

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