Sarcomatous carcinoma in biliary system

Unusual computed tomography features of ruptured sarcomatous hepatocellular carcinoma.

Sarcomatous change in hepatocellular carcinoma (HCC) is an uncommon histologic variant of HCC, characterized by the proliferation of spindle cells or bizarre giant cells. Poor outcome has been reported in most cases after diagnosis. Here, we report the first case of a sarcomatous HCC with complete central necrosis and rupture of the liver capsule. The patient received target therapy with sorafe...

Squamous Cell Carcinoma With Sarcomatous Stroma of the Mesopharynx

A case of squamous cell carcinoma with sarcomatous stroma of the mesopharynx is presented. The patient was a 62-year-old man who complained of a foreign body sensation. Endoscopic examination revealed a large pedunculated mass arising from the posterior wall of the mesopharynx. The lesion was surgically resected, using a cutting snare by the endo-oral approach, and was completely removed. A dia...

بررسی میزان بیان آنزیم دایسر در نواحی in situ carcinoma در مقایسه با مناطق in vasive carcinoma در سرطان پستان

خلاصه : کارسینوم تهاجمی سینه پستان علت مرگ و میر حاصل از سرطان خانم ها در بسیاری از کشورها می باشد. این کارسینوم بدنبال کارسینوم در محل ایجاد می شود. در کارسینوم در محل سلول های توموری هنوز نتوانسته اند که از غشاء پایه عبور کنند. در عبور از مرحله کارسینوم در محل به مرحله تهاجمی، سلولهای سرطانی تغییرات مولکولی بسیاری پیدا میکنند که هنوز علت عده ای از آنها مشخص نشده است. در این مطالعه ما بررسی کر...

A case of leukemoid reaction in a patient with sarcomatous hepatocellular carcinoma

A leukemoid reaction is defined as reactive leukocytosis exceeding 50,000/mm(3), with a significant increase in early neutrophil precursors, and can be a paraneoplastic manifestation of various malignant tumors. A 71-year-old male patient complained of decreased appetite, fatigue, and abdominal fullness. He had a palpable, firm liver, and laboratory investigations suggested leukemoid reaction. ...

Melanotic Sarcoma and "Sarcomatous Melanoma"