S-1 plus temozolomide as second-line treatment for neuroendocrine carcinoma of the breast: A case report.

Background: Neuroendocrine carcinoma of the breast (NECB) is a rare type of malignant tumor. Due to the rarity of NECB, the relevant literature mostly comprises case reports. Available data on treatment options for NECB are very limited.

[Value of multiple b-value diffusion-weighted imaging for differentiation of benign and malignant pulmonary masses].

Objective: To explore the value of multiple b-value diffusion-weighted imaging (DWI) for differentiation of benign and malignant pulmonary masses.

Methods: Thirty-eight patients were examined by routine sequences and DWI pulse sequence. DWI was acquired through a single-shot echo-planar imaging combined with a respiratory-triggered mode and parallel acquisition.

[Effect of tube voltage on digital chest radiograph for phantom and occupational exposed workers].

Objective: To explore the image quality of different tube voltage on digital chest radiograph for contrast detail phantom (CDRAD2.0) and occupational exposed workers.

Methods: The CDRAD2.