Paraneoplastic syndromes are signs or symptoms that occur as a result of organ or tissue damage at locations remote from the site of the primary tumor or metast
Primary cutaneous B cell lymphoma(PCBCL)is defined as B cell lymphomas that presents in the skin without any evidence of extra-cutaneous involvement at diagnosi
BACKGROUND Cervical lymph node metastasis in papillary thyroid carcinoma(PTC) affects the treatment and prognosis of patients. Ultrasound is a common imaging me