Zhou Zheng, Luo Hong-Mei, Tang Jian, Xu Wu-Jun, Wang Bin-Hui, Peng Xu-Hui, Tan Heng, Liu Li, Long Xiang-Yang, Hong Yu-De, Wu Xiao-Bin, Wang Jian-Ping, Wang Bai-Qi, Xie Hai-Hui, Fang Yong, Luo Yong, Li Rong, Wang Yi
Department of Urology, The Second Affiliated Hospital, University of South China, Hengyang 421001, Hunan Province, China.
Department of Histology and Embryology, Clinical Anatomy and Reproductive Medicine Application Institute, University of South China, Hengyang 421001, Hunan Province, China.
World J Clin Cases. 2021 Jul 16;9(20):5737-5743. doi: 10.12998/wjcc.v9.i20.5737.
Adrenocortical carcinoma (ACC) is a rare malignant epithelial tumor originating from adrenocortical cells that carries a very poor prognosis. Metastatic or inoperable diseases are often considered incurable, and treatment remains a challenge. Especially for advanced cases such as ACC complicated with renal venous cancer thrombus, there are few cumulative cases in the literature.
The patient in this case was a 39-year-old middle-aged male who was admitted to the hospital for more than half a month due to dizziness and chest tightness. Computed tomography (CT) findings after admission revealed a left retroperitoneal malignant space-occupying lesion, but the origin of the formation of the left renal vein cancer thrombus remained to be determined. It was speculated that it originated from the left adrenal gland, perhaps a retroperitoneal source, and left adrenal mass + left nephrectomy + left renal vein tumor thrombus removal + angioplasty were performed under general anesthesia. Postoperative pathology results indicated a diagnosis of ACC. Postoperative steroid therapy was administered. At 3 mo after surgery, abdominal CT reexamination revealed multiple enlarged retroperitoneal lymph nodes and multiple low-density shadows in the liver, and palliative radiotherapy and mitotane were administered, considering the possibility of metastasis. The patient is currently being followed up.
ACC is a highly malignant tumor. Even if the tumor is removed surgically, there is still the possibility of recurrence. Postoperative mitotane and adjuvant chemoradiotherapy have certain benefits for patients, but they cannot fully offset the poor prognosis of this disease.
肾上腺皮质癌(ACC)是一种罕见的起源于肾上腺皮质细胞的恶性上皮性肿瘤,预后很差。转移性或无法手术切除的疾病通常被认为无法治愈,治疗仍然是一个挑战。特别是对于像ACC合并肾静脉癌栓这样的晚期病例,文献中累积病例很少。
本病例患者为一名39岁中年男性,因头晕、胸闷入院半个多月。入院后计算机断层扫描(CT)结果显示左腹膜后恶性占位性病变,但左肾静脉癌栓形成的起源仍有待确定。推测其起源于左肾上腺,可能是腹膜后来源,在全身麻醉下进行了左肾上腺肿物切除+左肾切除术+左肾静脉肿瘤血栓清除术+血管成形术。术后病理结果显示诊断为ACC。术后给予类固醇治疗。术后3个月,腹部CT复查显示腹膜后多个肿大淋巴结及肝脏多个低密度影,考虑有转移可能,给予姑息性放疗及米托坦治疗。患者目前正在随访中。
ACC是一种高度恶性肿瘤。即使手术切除肿瘤,仍有复发的可能。术后米托坦及辅助放化疗对患者有一定益处,但不能完全抵消该疾病的不良预后。