Diagnoses

1. CASE GETÚLIO VARGAS/HBH 
     B6664/11 – Woman, 55 y/o. An intra-ocular mass.
     Meduloepithelioma of the retina.

2. CASE UNICAMP 
     B3420/11 – Woman, 35 y/o. A 8.0 x 7.0 x 3.5 cm mass in the left breast.
     Gastric adenocarcinoma metastatic to the  breast (Borrman IV).
     (IHC: AE1-AE3, E-Caderina, CD10, CK7, CDX-2 positive; Hormone receptors, Breast 2, Cerb-2 negative).

3. CASE DRUT
    - 15 year-old girl with history of 3 years under treatment for acute myeloid leukaemia. She received bone marrow transplant and developed several episodes of Graft vs Host disease. The patient developed progressive respiratory failure along the 4 months before death. Imaging studies revealed  bronchiectasis and interstitial fibrosis. The samples come from the lungs at autopsy.
    - Persistent interstitial emphysema.

4. CASE PORTO
     E10/22670 – A 84 y/o man presented with a mass in the left lung, superior lobe, which was resected.
     Adenocarcinoma with signet-ring cells.
     (Hum Pathol 1989; 20: 1097-1102)
     (IHC: AE1-AE3; TF1 positive).  

5. CASE PORTO
     H11-7500 ­- A 54 y/o man present with a tumoral nodular mass of 1.5 cm in the hylar region of the liver.
    Colangiocarcinoma, signet-ring cell variant.

6. CASE SALOMÃO & ZOPPI LAB.
     AP0110-68210 – Woman, 31 y/o. A 5.0 cm tumor mass in the pelvic retroperitoneum.  Multiple fragments measuring 6.5 cm e weighing 26.9 g were received, made up by a fibrous-elastic, yellowish, homogenous tissue.
    Cellular  schwanoma
    (IHC: VIM, S-100, GFAP, Ki-67 : 5%)

7. CASE HOSPITAL ALIANÇA
    AP2209/07 – Man, 21 y/o. A polyp in the urinary bladder.
    Papillary Urothelial Neoplasm of Low Malignant Potential (PUNLMP)
    (Case seen in consultation by two international uropathologists with divergent   diagnoses: Low grade versus High grade).

8. BOTUCATU – INTERNET CASE 
   Man, 55 y/o.
   Anal hemorrhage. Hemorrhoids.
    Cloacogenic polyp (Retal mucosa prolapse syndrome).