[Nasal NK/T-cell lymphoma: about two rare cases].

NK/T-cell lymphoma is a severe and rare disorder in Africa and in Europe. Treatment is based on radiotherapy and chemotherapy. We here report two cases of elderly patients aged 55 years and 52 years, respectively, with bilateral nasal obstruction associated with purulent rhinorrhea.

[Small cell neuroendocrine carcinoma of the vulva].

Neuroendocrine small cell carcinoma of the vulva is a rare and aggressive cancer with a pejorative behavior. Because it is rare, there is no consensus to date. We report the fourteenth case of a 52-year-old woman with neuroendocrine small cell carcinoma of the vulva, treated by surgery and combined chemoradiotherapy 46 Gy and cisplatinum-étoposide and adjuvant chemotherapy.

Periductal stromal sarcoma in a child: a case report.

Introduction: Periductal stromal sarcoma is an extremely rare malignant fibroepithelial tumor of the breast which is characterized by its biphasic histology with benign ductal elements and a sarcomatous stroma made of spindle cells and lacking phyllodes architecture. Its therapeutic management is based on wide surgery with free margins. Adjuvant therapies are not needed.

[Neoadjuvant chemotherapy in non-small cell lung cancer: current state and future].

Non-small cell lung cancer (NSCLC) continues to be the leading cause of cancer-related mortality in the world. The combination of chemotherapy and surgery is a standard of care for resectable NSCLC. If the adjuvant chemotherapy is a standard, the role of neoadjuvant chemotherapy is still debated.