diff --git a/defaultStudy.json b/defaultStudy.json
index 2b38802..942f213 100644
--- a/defaultStudy.json
+++ b/defaultStudy.json
@@ -289,6 +289,28 @@
         }
       ]
     },
+    {
+      "study": "MERSCOPE FFPE Human Immuno-oncology Lung cancer",
+      "label": "MERSCOPE FFPE Human Immuno-oncology Lung cancer",
+      "publication": [
+        {
+          "title": "MERSCOPE FFPE Human Immuno-oncology",
+          "url": "https://info.vizgen.com/ffpe-showcase"
+        }
+      ],
+      "cohortList": [
+        {
+          "cohort": "Vizgen Showcase Human Lung Cancer Patient1",
+          "donorNumber": 1,
+          "preferredDataset": [
+            {
+              "host": "https://previewsinglecell.xenahubs.net",
+              "name": "vz-ffpe-showcase/HumanLungCancerPatient1/expression_z3.tsv"
+            }
+          ]
+        }
+      ]
+    },
     {
       "study": "Vizgen MERFISH Mouse Brain Receptor Map",
       "label": "Mouse Brain Receptor Map (Vizgen demo dataset), integrated with Allen Brain scRNA-seq",
@@ -296,7 +318,7 @@
         {
           "title": "MERFISH Mouse Brain Receptor Map",
           "abstract": "This dataset contains a MERFISH measurement of a gene panel containing 483 total genes including canonical brain cell type markers, GPCRs, and RTKs measured on 3 full coronal slices across 3 biological replicates.",
-          "url": "https://info.vizgen.com/mouse-brain-map?submissionGuid=556602ae-7d8e-400d-998d-f01939580490"
+          "url": "https://info.vizgen.com/mouse-brain-map"
         }
       ],
       "cohortList": [